57541785656 has 8 divisors (see below), whose sum is σ = 107890848120. Its totient is φ = 28770892824.

The previous prime is 57541785649. The next prime is 57541785683. The reversal of 57541785656 is 65658714575.

57541785656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×57541785656² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57541785595 and 57541785604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3596361596 + ... + 3596361611.

It is an arithmetic number, because the mean of its divisors is an integer number (13486356015).

Almost surely, 2^57541785656 is an apocalyptic number.

It is an amenable number.

57541785656 is a deficient number, since it is larger than the sum of its proper divisors (50349062464).

57541785656 is a wasteful number, since it uses less digits than its factorization.

57541785656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7192723213 (or 7192723209 counting only the distinct ones).

The product of its digits is 35280000, while the sum is 59.

The spelling of 57541785656 in words is "fifty-seven billion, five hundred forty-one million, seven hundred eighty-five thousand, six hundred fifty-six".