52159788 has 120 divisors (see below), whose sum is σ = 148055600. Its totient is φ = 15956352.

The previous prime is 52159759. The next prime is 52159799. The reversal of 52159788 is 88795125.

It is a happy number.

52159788 is a `hidden beast` number, since 52 + 1 + 597 + 8 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 227658 + ... + 227886.

Almost surely, 2^52159788 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 52159788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74027800).

52159788 is an abundant number, since it is smaller than the sum of its proper divisors (95895812).

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

52159788 is a wasteful number, since it uses less digits than its factorization.

52159788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301 (or 290 counting only the distinct ones).

The product of its digits is 201600, while the sum is 45.

The square root of 52159788 is about 7222.1733570996. The cubic root of 52159788 is about 373.6330391695.

The spelling of 52159788 in words is "fifty-two million, one hundred fifty-nine thousand, seven hundred eighty-eight".