57275642215 has 24 divisors (see below), whose sum is σ = 79523221680. Its totient is φ = 39462635520.

The previous prime is 57275642201. The next prime is 57275642227. The reversal of 57275642215 is 51224657275.

It is not a de Polignac number, because 57275642215 - 2¹⁹ = 57275117927 is a prime.

It is a super-2 number, since 2×57275642215² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2479834 + ... + 2502823.

It is an arithmetic number, because the mean of its divisors is an integer number (3313467570).

Almost surely, 2^57275642215 is an apocalyptic number.

57275642215 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

57275642215 is a deficient number, since it is larger than the sum of its proper divisors (22247579465).

57275642215 is a wasteful number, since it uses less digits than its factorization.

57275642215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4982703 (or 4982692 counting only the distinct ones).

The product of its digits is 1176000, while the sum is 46.

The spelling of 57275642215 in words is "fifty-seven billion, two hundred seventy-five million, six hundred forty-two thousand, two hundred fifteen".