55524091 has 16 divisors (see below), whose sum is σ = 68299200. Its totient is φ = 44052480.

The previous prime is 55524089. The next prime is 55524109. The reversal of 55524091 is 19042555.

It is a cyclic number.

It is not a de Polignac number, because 55524091 - 2¹ = 55524089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55524031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3435 + ... + 11083.

It is an arithmetic number, because the mean of its divisors is an integer number (4268700).

Almost surely, 2^55524091 is an apocalyptic number.

55524091 is a deficient number, since it is larger than the sum of its proper divisors (12775109).

55524091 is a wasteful number, since it uses less digits than its factorization.

55524091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7734.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 55524091 is about 7451.4489195055. The cubic root of 55524091 is about 381.4993647309.

The spelling of 55524091 in words is "fifty-five million, five hundred twenty-four thousand, ninety-one".