57503786056 has 16 divisors (see below), whose sum is σ = 107822930940. Its totient is φ = 28751004480.

The previous prime is 57503786003. The next prime is 57503786077. The reversal of 57503786056 is 65068730575.

It can be written as a sum of positive squares in 2 ways, for example, as 56580233956 + 923552100 = 237866^2 + 30390^2 .

It is a junction number, because it is equal to n+sod(n) for n = 57503785994 and 57503786012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223126 + ... + 405946.

Almost surely, 2^57503786056 is an apocalyptic number.

It is an amenable number.

57503786056 is a deficient number, since it is larger than the sum of its proper divisors (50319144884).

57503786056 is a wasteful number, since it uses less digits than its factorization.

57503786056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222144 (or 222140 counting only the distinct ones).

The product of its (nonzero) digits is 5292000, while the sum is 52.

The spelling of 57503786056 in words is "fifty-seven billion, five hundred three million, seven hundred eighty-six thousand, fifty-six".