55530810558575 has 48 divisors (see below), whose sum is σ = 79073613191040. Its totient is φ = 38259499824000.

The previous prime is 55530810558569. The next prime is 55530810558611. The reversal of 55530810558575 is 57585501803555.

It is a happy number.

It is not a de Polignac number, because 55530810558575 - 2²⁰ = 55530809509999 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 253517252 + ... + 253736198.

It is an arithmetic number, because the mean of its divisors is an integer number (1647366941480).

Almost surely, 2^{55530810558575} is an apocalyptic number.

55530810558575 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55530810558575 is a deficient number, since it is larger than the sum of its proper divisors (23542802632465).

55530810558575 is a wasteful number, since it uses less digits than its factorization.

55530810558575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267528 (or 267523 counting only the distinct ones).

The product of its (nonzero) digits is 105000000, while the sum is 62.

The spelling of 55530810558575 in words is "fifty-five trillion, five hundred thirty billion, eight hundred ten million, five hundred fifty-eight thousand, five hundred seventy-five".