52156476 has 36 divisors (see below), whose sum is σ = 139596912. Its totient is φ = 16362624.

The previous prime is 52156451. The next prime is 52156523. The reversal of 52156476 is 67465125.

It is a happy number.

52156476 is a `hidden beast` number, since 5 + 2 + 1 + 5 + 647 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a self number, because there is not a number n which added to its sum of digits gives 52156476.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42000 + ... + 43223.

It is an arithmetic number, because the mean of its divisors is an integer number (3877692).

Almost surely, 2^52156476 is an apocalyptic number.

It is an amenable number.

52156476 is an abundant number, since it is smaller than the sum of its proper divisors (87440436).

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

52156476 is a wasteful number, since it uses less digits than its factorization.

52156476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85250 (or 85245 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 52156476 is about 7221.9440596006. The cubic root of 52156476 is about 373.6251307860.

The spelling of 52156476 in words is "fifty-two million, one hundred fifty-six thousand, four hundred seventy-six".