55153575 has 48 divisors (see below), whose sum is σ = 102448800. Its totient is φ = 29088000.

The previous prime is 55153543. The next prime is 55153589. The reversal of 55153575 is 57535155.

55153575 is a `hidden beast` number, since 5 + 51 + 535 + 75 = 666.

It is not a de Polignac number, because 55153575 - 2⁵ = 55153543 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 67771 + ... + 68579.

It is an arithmetic number, because the mean of its divisors is an integer number (2134350).

Almost surely, 2^55153575 is an apocalyptic number.

55153575 is a deficient number, since it is larger than the sum of its proper divisors (47295225).

55153575 is a wasteful number, since it uses less digits than its factorization.

55153575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929 (or 918 counting only the distinct ones).

The product of its digits is 65625, while the sum is 36.

The square root of 55153575 is about 7426.5452937419. The cubic root of 55153575 is about 380.6488798141.

The spelling of 55153575 in words is "fifty-five million, one hundred fifty-three thousand, five hundred seventy-five".