55565133345 has 48 divisors (see below), whose sum is σ = 97141524480. Its totient is φ = 29380119552.

The previous prime is 55565133343. The next prime is 55565133353. The reversal of 55565133345 is 54333156555.

55565133345 is a `hidden beast` number, since 5 + 5 + 565 + 13 + 33 + 45 = 666.

It is not a de Polignac number, because 55565133345 - 2¹ = 55565133343 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 55565133345.

It is not an unprimeable number, because it can be changed into a prime (55565133341) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 10793062 + ... + 10798208.

It is an arithmetic number, because the mean of its divisors is an integer number (2023781760).

Almost surely, 2^55565133345 is an apocalyptic number.

It is an amenable number.

55565133345 is a deficient number, since it is larger than the sum of its proper divisors (41576391135).

55565133345 is a wasteful number, since it uses less digits than its factorization.

55565133345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7174 (or 7171 counting only the distinct ones).

The product of its digits is 2025000, while the sum is 45.

The spelling of 55565133345 in words is "fifty-five billion, five hundred sixty-five million, one hundred thirty-three thousand, three hundred forty-five".