55005279570 has 48 divisors (see below), whose sum is σ = 143036613720. Its totient is φ = 14665727232.

The previous prime is 55005279569. The next prime is 55005279761. The reversal of 55005279570 is 7597250055.

55005279570 is a `hidden beast` number, since 5 + 5 + 0 + 0 + 5 + 2 + 79 + 570 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 53140853529 + 1864426041 = 230523^2 + 43179^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 558262 + ... + 649358.

Almost surely, 2^55005279570 is an apocalyptic number.

55005279570 is an abundant number, since it is smaller than the sum of its proper divisors (88031334150).

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

55005279570 is a wasteful number, since it uses less digits than its factorization.

55005279570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97819 (or 97816 counting only the distinct ones).

The product of its (nonzero) digits is 551250, while the sum is 45.

The spelling of 55005279570 in words is "fifty-five billion, five million, two hundred seventy-nine thousand, five hundred seventy".