52915856 has 40 divisors (see below), whose sum is σ = 117891264. Its totient is φ = 22538880.

The previous prime is 52915829. The next prime is 52915867. The reversal of 52915856 is 65851925.

52915856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 18011 + ... + 20741.

Almost surely, 2^52915856 is an apocalyptic number.

52915856 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 52915856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58945632).

52915856 is an abundant number, since it is smaller than the sum of its proper divisors (64975408).

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

52915856 is a wasteful number, since it uses less digits than its factorization.

52915856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2919 (or 2913 counting only the distinct ones).

The product of its digits is 108000, while the sum is 41.

The square root of 52915856 is about 7274.3285600803. The cubic root of 52915856 is about 375.4296846534.

The spelling of 52915856 in words is "fifty-two million, nine hundred fifteen thousand, eight hundred fifty-six".