5755364056521 has 20 divisors (see below), whose sum is σ = 8632899912912. Its totient is φ = 3836909357892.

The previous prime is 5755364056517. The next prime is 5755364056531. The reversal of 5755364056521 is 1256504635575.

5755364056521 is a `hidden beast` number, since 5 + 7 + 5 + 5 + 3 + 64 + 0 + 56 + 521 = 666.

It is not a de Polignac number, because 5755364056521 - 2² = 5755364056517 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5755364056531) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 146181711 + ... + 146221076.

Almost surely, 2^{5755364056521} is an apocalyptic number.

It is an amenable number.

5755364056521 is a deficient number, since it is larger than the sum of its proper divisors (2877535856391).

5755364056521 is an frugal number, since it uses more digits than its factorization.

5755364056521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292402814 (or 292402790 counting only the distinct ones).

The product of its (nonzero) digits is 18900000, while the sum is 54.

The spelling of 5755364056521 in words is "five trillion, seven hundred fifty-five billion, three hundred sixty-four million, fifty-six thousand, five hundred twenty-one".