55110560553 has 12 divisors (see below), whose sum is σ = 82349113860. Its totient is φ = 35473464096.

The previous prime is 55110560551. The next prime is 55110560579. The reversal of 55110560553 is 35506501155.

55110560553 is a `hidden beast` number, since 5 + 51 + 1 + 0 + 56 + 0 + 553 = 666.

55110560553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 44130245184 + 10980315369 = 210072^2 + 104787^2 .

It is not a de Polignac number, because 55110560553 - 2¹ = 55110560551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55110560551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105575526 + ... + 105576047.

It is an arithmetic number, because the mean of its divisors is an integer number (6862426155).

Almost surely, 2^55110560553 is an apocalyptic number.

It is an amenable number.

55110560553 is a deficient number, since it is larger than the sum of its proper divisors (27238553307).

55110560553 is a wasteful number, since it uses less digits than its factorization.

55110560553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211151608 (or 211151605 counting only the distinct ones).

The product of its (nonzero) digits is 56250, while the sum is 36.

The spelling of 55110560553 in words is "fifty-five billion, one hundred ten million, five hundred sixty thousand, five hundred fifty-three".