57724845955 has 64 divisors (see below), whose sum is σ = 83224166400. Its totient is φ = 37604476800.

The previous prime is 57724845943. The next prime is 57724845979. The reversal of 57724845955 is 55954842775.

It is a happy number.

It is not a de Polignac number, because 57724845955 - 2⁵ = 57724845923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57724845893 and 57724845902.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24060846 + ... + 24063244.

It is an arithmetic number, because the mean of its divisors is an integer number (1300377600).

Almost surely, 2^57724845955 is an apocalyptic number.

57724845955 is a deficient number, since it is larger than the sum of its proper divisors (25499320445).

57724845955 is a wasteful number, since it uses less digits than its factorization.

57724845955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2840.

The product of its digits is 70560000, while the sum is 61.

The spelling of 57724845955 in words is "fifty-seven billion, seven hundred twenty-four million, eight hundred forty-five thousand, nine hundred fifty-five".