52975370 has 48 divisors (see below), whose sum is σ = 112519368. Its totient is φ = 17902080.

The previous prime is 52975369. The next prime is 52975393. The reversal of 52975370 is 7357925.

It can be written as a sum of positive squares in 4 ways, for example, as 42289009 + 10686361 = 6503^2 + 3269^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35030 + ... + 36510.

Almost surely, 2^52975370 is an apocalyptic number.

52975370 is an abundant number, since it is smaller than the sum of its proper divisors (59543998).

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

52975370 is a wasteful number, since it uses less digits than its factorization.

52975370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575 (or 1568 counting only the distinct ones).

The product of its (nonzero) digits is 66150, while the sum is 38.

The square root of 52975370 is about 7278.4180973615. The cubic root of 52975370 is about 375.5703794138.

The spelling of 52975370 in words is "fifty-two million, nine hundred seventy-five thousand, three hundred seventy".