557636505636755 has 16 divisors (see below), whose sum is σ = 673176362415264. Its totient is φ = 443442140697600.

The previous prime is 557636505636659. The next prime is 557636505636803.

557636505636755 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 557636505636755 - 2⁸ = 557636505636499 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 497770721 + ... + 498889730.

It is an arithmetic number, because the mean of its divisors is an integer number (42073522650954).

Almost surely, 2^{557636505636755} is an apocalyptic number.

557636505636755 is a deficient number, since it is larger than the sum of its proper divisors (115539856778509).

557636505636755 is a wasteful number, since it uses less digits than its factorization.

557636505636755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996661126.

The product of its (nonzero) digits is 8930250000, while the sum is 74.

The spelling of 557636505636755 in words is "five hundred fifty-seven trillion, six hundred thirty-six billion, five hundred five million, six hundred thirty-six thousand, seven hundred fifty-five".