557755987924 has 12 divisors (see below), whose sum is σ = 976407614644. Its totient is φ = 278782383744.

The previous prime is 557755987897. The next prime is 557755988047. The reversal of 557755987924 is 429789557755.

It can be written as a sum of positive squares in 2 ways, for example, as 322928519824 + 234827468100 = 568268^2 + 484590^2 .

It is a super-2 number, since 2×557755987924² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23889429 + ... + 23912764.

Almost surely, 2^557755987924 is an apocalyptic number.

It is an amenable number.

557755987924 is a deficient number, since it is larger than the sum of its proper divisors (418651626720).

557755987924 is a wasteful number, since it uses less digits than its factorization.

557755987924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47805114 (or 47805112 counting only the distinct ones).

The product of its digits is 1111320000, while the sum is 73.

The spelling of 557755987924 in words is "five hundred fifty-seven billion, seven hundred fifty-five million, nine hundred eighty-seven thousand, nine hundred twenty-four".