55272165544 has 64 divisors (see below), whose sum is σ = 108874400400. Its totient is φ = 26277249024.

The previous prime is 55272165503. The next prime is 55272165551. The reversal of 55272165544 is 44556127255.

It is a happy number.

55272165544 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 8 ways, for example, as 54820603044 + 451562500 = 234138^2 + 21250^2 .

It is a junction number, because it is equal to n+sod(n) for n = 55272165494 and 55272165503.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4024962 + ... + 4038670.

Almost surely, 2^55272165544 is an apocalyptic number.

It is an amenable number.

55272165544 is a deficient number, since it is larger than the sum of its proper divisors (53602234856).

55272165544 is a wasteful number, since it uses less digits than its factorization.

55272165544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14062 (or 14058 counting only the distinct ones).

The product of its digits is 1680000, while the sum is 46.

The spelling of 55272165544 in words is "fifty-five billion, two hundred seventy-two million, one hundred sixty-five thousand, five hundred forty-four".