57111053476 has 6 divisors (see below), whose sum is σ = 99944343590. Its totient is φ = 28555526736.

The previous prime is 57111053449. The next prime is 57111053479. The reversal of 57111053476 is 67435011175.

It can be written as a sum of positive squares in only one way, i.e., 53157913600 + 3953139876 = 230560^2 + 62874^2 .

It is not an unprimeable number, because it can be changed into a prime (57111053479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7138881681 + ... + 7138881688.

Almost surely, 2^57111053476 is an apocalyptic number.

It is an amenable number.

57111053476 is a deficient number, since it is larger than the sum of its proper divisors (42833290114).

57111053476 is a wasteful number, since it uses less digits than its factorization.

57111053476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14277763373 (or 14277763371 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 40.

The spelling of 57111053476 in words is "fifty-seven billion, one hundred eleven million, fifty-three thousand, four hundred seventy-six".