53774336 has 144 divisors (see below), whose sum is σ = 139426560. Its totient is φ = 20275200.

The previous prime is 53774317. The next prime is 53774341. The reversal of 53774336 is 63347735.

It is a super-3 number, since 3×53774336³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53774336.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1734641 + ... + 1734671.

It is an arithmetic number, because the mean of its divisors is an integer number (968240).

Almost surely, 2^53774336 is an apocalyptic number.

53774336 is a gapful number since it is divisible by the number (56) 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 53774336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69713280).

53774336 is an abundant number, since it is smaller than the sum of its proper divisors (85652224).

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

53774336 is a wasteful number, since it uses less digits than its factorization.

53774336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82 (or 51 counting only the distinct ones).

The product of its digits is 158760, while the sum is 38.

The square root of 53774336 is about 7333.0986629119. The cubic root of 53774336 is about 377.4490634898.

The spelling of 53774336 in words is "fifty-three million, seven hundred seventy-four thousand, three hundred thirty-six".