57056236245 has 64 divisors (see below), whose sum is σ = 104315904000. Its totient is φ = 29572361280.

The previous prime is 57056236241. The next prime is 57056236291. The reversal of 57056236245 is 54263265075.

57056236245 is a `hidden beast` number, since 57 + 0 + 562 + 36 + 2 + 4 + 5 = 666.

It is not a de Polignac number, because 57056236245 - 2² = 57056236241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 57056236245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57056236241) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1130500 + ... + 1179890.

It is an arithmetic number, because the mean of its divisors is an integer number (1629936000).

Almost surely, 2^57056236245 is an apocalyptic number.

It is an amenable number.

57056236245 is a deficient number, since it is larger than the sum of its proper divisors (47259667755).

57056236245 is a wasteful number, since it uses less digits than its factorization.

57056236245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49647 (or 49641 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 45.

The spelling of 57056236245 in words is "fifty-seven billion, fifty-six million, two hundred thirty-six thousand, two hundred forty-five".