557055777124 has 48 divisors (see below), whose sum is σ = 1219353569280. Its totient is φ = 216327728160.

The previous prime is 557055777073. The next prime is 557055777127. The reversal of 557055777124 is 421777550755.

It is a super-2 number, since 2×557055777124² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (557055777127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2851084 + ... + 3040195.

It is an arithmetic number, because the mean of its divisors is an integer number (25403199360).

Almost surely, 2^557055777124 is an apocalyptic number.

It is an amenable number.

557055777124 is an abundant number, since it is smaller than the sum of its proper divisors (662297792156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

557055777124 is a wasteful number, since it uses less digits than its factorization.

557055777124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5891608 (or 5891606 counting only the distinct ones).

The product of its (nonzero) digits is 12005000, while the sum is 55.

The spelling of 557055777124 in words is "five hundred fifty-seven billion, fifty-five million, seven hundred seventy-seven thousand, one hundred twenty-four".