51336792 has 72 divisors (see below), whose sum is σ = 150590700. Its totient is φ = 15792192.

The previous prime is 51336749. The next prime is 51336833. The reversal of 51336792 is 29763315.

51336792 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 10059 + ... + 14277.

Almost surely, 2^51336792 is an apocalyptic number.

51336792 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51336792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75295350).

51336792 is an abundant number, since it is smaller than the sum of its proper divisors (99253908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51336792 is a wasteful number, since it uses less digits than its factorization.

51336792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4257 (or 4237 counting only the distinct ones).

The product of its digits is 34020, while the sum is 36.

The square root of 51336792 is about 7164.9697836069. The cubic root of 51336792 is about 371.6575064828.

The spelling of 51336792 in words is "fifty-one million, three hundred thirty-six thousand, seven hundred ninety-two".