57504774795783 has 48 divisors (see below), whose sum is σ = 90540090224640. Its totient is φ = 32366590187904.

The previous prime is 57504774795737. The next prime is 57504774795869. The reversal of 57504774795783 is 38759747740575.

It is not a de Polignac number, because 57504774795783 - 2¹² = 57504774791687 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57504774795699 and 57504774795708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57504774795733) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8484966 + ... + 13674947.

It is an arithmetic number, because the mean of its divisors is an integer number (1886251879680).

Almost surely, 2^{57504774795783} is an apocalyptic number.

57504774795783 is a deficient number, since it is larger than the sum of its proper divisors (33035315428857).

57504774795783 is a wasteful number, since it uses less digits than its factorization.

57504774795783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22160196 (or 22160189 counting only the distinct ones).

The product of its (nonzero) digits is 7260624000, while the sum is 78.

The spelling of 57504774795783 in words is "fifty-seven trillion, five hundred four billion, seven hundred seventy-four million, seven hundred ninety-five thousand, seven hundred eighty-three".