53902056 has 64 divisors (see below), whose sum is σ = 149829120. Its totient is φ = 16047360.

The previous prime is 53902033. The next prime is 53902061. The reversal of 53902056 is 65020935.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6886 + ... + 12458.

It is an arithmetic number, because the mean of its divisors is an integer number (2341080).

Almost surely, 2^53902056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53902056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74914560).

53902056 is an abundant number, since it is smaller than the sum of its proper divisors (95927064).

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

53902056 is a wasteful number, since it uses less digits than its factorization.

53902056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5626 (or 5622 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 53902056 is about 7341.8019586475. The cubic root of 53902056 is about 377.7476549864.

The spelling of 53902056 in words is "fifty-three million, nine hundred two thousand, fifty-six".