57011849956 has 12 divisors (see below), whose sum is σ = 99773585968. Its totient is φ = 28505111112.

The previous prime is 57011849929. The next prime is 57011849957. The reversal of 57011849956 is 65994811075.

It is a happy number.

57011849956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 57011849897 and 57011849906.

It is not an unprimeable number, because it can be changed into a prime (57011849957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29286 + ... + 338941.

Almost surely, 2^57011849956 is an apocalyptic number.

It is an amenable number.

57011849956 is a deficient number, since it is larger than the sum of its proper divisors (42761736012).

57011849956 is a wasteful number, since it uses less digits than its factorization.

57011849956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406938 (or 406936 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 55.

The spelling of 57011849956 in words is "fifty-seven billion, eleven million, eight hundred forty-nine thousand, nine hundred fifty-six".