52057970 has 32 divisors (see below), whose sum is σ = 98692992. Its totient is φ = 19731712.

The previous prime is 52057939. The next prime is 52057991. The reversal of 52057970 is 7975025.

It is a self number, because there is not a number n which added to its sum of digits gives 52057970.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24989 + ... + 26991.

It is an arithmetic number, because the mean of its divisors is an integer number (3084156).

Almost surely, 2^52057970 is an apocalyptic number.

52057970 is a deficient number, since it is larger than the sum of its proper divisors (46635022).

52057970 is a wasteful number, since it uses less digits than its factorization.

52057970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2146.

The product of its (nonzero) digits is 22050, while the sum is 35.

The square root of 52057970 is about 7215.1209276075. The cubic root of 52057970 is about 373.3897652436.

The spelling of 52057970 in words is "fifty-two million, fifty-seven thousand, nine hundred seventy".