52113888 has 48 divisors (see below), whose sum is σ = 152001360. Its totient is φ = 17371008.

The previous prime is 52113877. The next prime is 52113889. The reversal of 52113888 is 88831125.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52113889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29295 + ... + 31022.

It is an arithmetic number, because the mean of its divisors is an integer number (3166695).

Almost surely, 2^52113888 is an apocalyptic number.

It is an amenable number.

52113888 is an abundant number, since it is smaller than the sum of its proper divisors (99887472).

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

52113888 is a wasteful number, since it uses less digits than its factorization.

52113888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60336 (or 60322 counting only the distinct ones).

The product of its digits is 15360, while the sum is 36.

The square root of 52113888 is about 7218.9949438963. The cubic root of 52113888 is about 373.5234094455.

The spelling of 52113888 in words is "fifty-two million, one hundred thirteen thousand, eight hundred eighty-eight".