52356416 has 28 divisors (see below), whose sum is σ = 118737888. Its totient is φ = 22438272.

The previous prime is 52356407. The next prime is 52356497. The reversal of 52356416 is 61465325.

It is a tau number, because it is divible by the number of its divisors (28).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57986 + ... + 58881.

Almost surely, 2^52356416 is an apocalyptic number.

52356416 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

52356416 is an abundant number, since it is smaller than the sum of its proper divisors (66381472).

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

52356416 is a wasteful number, since it uses less digits than its factorization.

52356416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116886 (or 116876 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 52356416 is about 7235.7733518954. The cubic root of 52356416 is about 374.1019482434.

The spelling of 52356416 in words is "fifty-two million, three hundred fifty-six thousand, four hundred sixteen".