555830972775 has 480 divisors, whose sum is σ = 1247732640000. Its totient is φ = 241640755200.

The previous prime is 555830972771. The next prime is 555830972789. The reversal of 555830972775 is 577279038555.

555830972775 is a `hidden beast` number, since 5 + 5 + 58 + 309 + 7 + 277 + 5 = 666.

It is not a de Polignac number, because 555830972775 - 2² = 555830972771 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555830972771) by changing a digit.

It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 1113889476 + ... + 1113889974.

It is an arithmetic number, because the mean of its divisors is an integer number (2599443000).

Almost surely, 2^555830972775 is an apocalyptic number.

555830972775 is an abundant number, since it is smaller than the sum of its proper divisors (691901667225).

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

555830972775 is a wasteful number, since it uses less digits than its factorization.

555830972775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701 (or 687 counting only the distinct ones).

The product of its (nonzero) digits is 92610000, while the sum is 63.

The spelling of 555830972775 in words is "five hundred fifty-five billion, eight hundred thirty million, nine hundred seventy-two thousand, seven hundred seventy-five".