55595133 has 16 divisors (see below), whose sum is σ = 89851200. Its totient is φ = 33693840.

The previous prime is 55595129. The next prime is 55595149. The reversal of 55595133 is 33159555.

55595133 is a `hidden beast` number, since 55 + 595 + 13 + 3 = 666.

It is not a de Polignac number, because 55595133 - 2² = 55595129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55595153) 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, 93298 + ... + 93891.

It is an arithmetic number, because the mean of its divisors is an integer number (5615700).

Almost surely, 2^55595133 is an apocalyptic number.

It is an amenable number.

55595133 is a deficient number, since it is larger than the sum of its proper divisors (34256067).

55595133 is a wasteful number, since it uses less digits than its factorization.

55595133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187209 (or 187203 counting only the distinct ones).

The product of its digits is 50625, while the sum is 36.

The square root of 55595133 is about 7456.2143880122. The cubic root of 55595133 is about 381.6620024050.

The spelling of 55595133 in words is "fifty-five million, five hundred ninety-five thousand, one hundred thirty-three".