55653235 has 16 divisors (see below), whose sum is σ = 73288800. Its totient is φ = 40234240.

The previous prime is 55653197. The next prime is 55653239. The reversal of 55653235 is 53235655.

It is not a de Polignac number, because 55653235 - 2¹¹ = 55651187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55653235.

It is not an unprimeable number, because it can be changed into a prime (55653239) 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, 6591 + ... + 12439.

It is an arithmetic number, because the mean of its divisors is an integer number (4580550).

Almost surely, 2^55653235 is an apocalyptic number.

55653235 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55653235 is a deficient number, since it is larger than the sum of its proper divisors (17635565).

55653235 is a wasteful number, since it uses less digits than its factorization.

55653235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6038.

The product of its digits is 67500, while the sum is 34.

The square root of 55653235 is about 7460.1095836455. The cubic root of 55653235 is about 381.7949133505.

The spelling of 55653235 in words is "fifty-five million, six hundred fifty-three thousand, two hundred thirty-five".