57275270 has 16 divisors (see below), whose sum is σ = 111026160. Its totient is φ = 21147744.

The previous prime is 57275233. The next prime is 57275287. The reversal of 57275270 is 7257275.

It is a self number, because there is not a number n which added to its sum of digits gives 57275270.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220160 + ... + 220419.

It is an arithmetic number, because the mean of its divisors is an integer number (6939135).

Almost surely, 2^57275270 is an apocalyptic number.

57275270 is a deficient number, since it is larger than the sum of its proper divisors (53750890).

57275270 is a wasteful number, since it uses less digits than its factorization.

57275270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440599.

The product of its (nonzero) digits is 34300, while the sum is 35.

The square root of 57275270 is about 7568.0426795837. The cubic root of 57275270 is about 385.4686371733.

The spelling of 57275270 in words is "fifty-seven million, two hundred seventy-five thousand, two hundred seventy".