51412302 has 24 divisors (see below), whose sum is σ = 115235640. Its totient is φ = 16546320.

The previous prime is 51412297. The next prime is 51412373. The reversal of 51412302 is 20321415.

51412302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 11 ways as a sum of consecutive naturals, for example, 48724 + ... + 49767.

It is an arithmetic number, because the mean of its divisors is an integer number (4801485).

Almost surely, 2^51412302 is an apocalyptic number.

51412302 is an abundant number, since it is smaller than the sum of its proper divisors (63823338).

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

51412302 is a wasteful number, since it uses less digits than its factorization.

51412302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98528 (or 98525 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 51412302 is about 7170.2372345690. The cubic root of 51412302 is about 371.8396377833.

Adding to 51412302 its reverse (20321415), we get a palindrome (71733717).

The spelling of 51412302 in words is "fifty-one million, four hundred twelve thousand, three hundred two".