557631370377273 has 64 divisors (see below), whose sum is σ = 767655584640000. Its totient is φ = 359833596195840.

The previous prime is 557631370377259. The next prime is 557631370377299. The reversal of 557631370377273 is 372773073136755.

It is not a de Polignac number, because 557631370377273 - 2²⁶ = 557631303268409 is a prime.

It is a super-3 number, since 3×557631370377273³ (a number of 45 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (557631370377173) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 60238881661 + ... + 60238890917.

It is an arithmetic number, because the mean of its divisors is an integer number (11994618510000).

Almost surely, 2^{557631370377273} is an apocalyptic number.

It is an amenable number.

557631370377273 is a deficient number, since it is larger than the sum of its proper divisors (210024214262727).

557631370377273 is a wasteful number, since it uses less digits than its factorization.

557631370377273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15462.

The product of its (nonzero) digits is 408410100, while the sum is 66.

The spelling of 557631370377273 in words is "five hundred fifty-seven trillion, six hundred thirty-one billion, three hundred seventy million, three hundred seventy-seven thousand, two hundred seventy-three".