55134045 has 24 divisors (see below), whose sum is σ = 97373016. Its totient is φ = 28848768.

The previous prime is 55134031. The next prime is 55134071. The reversal of 55134045 is 54043155.

It can be written as a sum of positive squares in 4 ways, for example, as 181476 + 54952569 = 426^2 + 7413^2 .

It is not a de Polignac number, because 55134045 - 2²⁰ = 54085469 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9174 + ... + 13943.

It is an arithmetic number, because the mean of its divisors is an integer number (4057209).

Almost surely, 2^55134045 is an apocalyptic number.

It is an amenable number.

55134045 is a deficient number, since it is larger than the sum of its proper divisors (42238971).

55134045 is a wasteful number, since it uses less digits than its factorization.

55134045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23181 (or 23178 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 55134045 is about 7425.2302994587. The cubic root of 55134045 is about 380.6039449798.

It can be divided in two parts, 551 and 34045, that added together give a square (34596 = 186²).

The spelling of 55134045 in words is "fifty-five million, one hundred thirty-four thousand, forty-five".