557060666554 has 16 divisors (see below), whose sum is σ = 956534404608. Its totient is φ = 238346970192.

The previous prime is 557060666549. The next prime is 557060666593. The reversal of 557060666554 is 455666060755.

557060666554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 557060666495 and 557060666504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32767489 + ... + 32784484.

It is an arithmetic number, because the mean of its divisors is an integer number (59783400288).

Almost surely, 2^557060666554 is an apocalyptic number.

557060666554 is a deficient number, since it is larger than the sum of its proper divisors (399473738054).

557060666554 is a wasteful number, since it uses less digits than its factorization.

557060666554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65552589.

The product of its (nonzero) digits is 22680000, while the sum is 55.

The spelling of 557060666554 in words is "five hundred fifty-seven billion, sixty million, six hundred sixty-six thousand, five hundred fifty-four".