55488635 has 8 divisors (see below), whose sum is σ = 66720240. Its totient is φ = 44301664.

The previous prime is 55488611. The next prime is 55488637. The reversal of 55488635 is 53688455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55488635 - 2¹⁶ = 55423099 is a prime.

It is a super-2 number, since 2×55488635² = 6157977228326450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55488637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8357 + ... + 13446.

It is an arithmetic number, because the mean of its divisors is an integer number (8340030).

Almost surely, 2^55488635 is an apocalyptic number.

55488635 is a deficient number, since it is larger than the sum of its proper divisors (11231605).

55488635 is a wasteful number, since it uses less digits than its factorization.

55488635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22317.

The product of its digits is 576000, while the sum is 44.

The square root of 55488635 is about 7449.0694049660. The cubic root of 55488635 is about 381.4181427998.

The spelling of 55488635 in words is "fifty-five million, four hundred eighty-eight thousand, six hundred thirty-five".