55488355 has 8 divisors (see below), whose sum is σ = 71708112. Its totient is φ = 40975968.

The previous prime is 55488337. The next prime is 55488371. The reversal of 55488355 is 55388455.

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 55488355 - 2⁹ = 55487843 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426769 + ... + 426898.

It is an arithmetic number, because the mean of its divisors is an integer number (8963514).

Almost surely, 2^55488355 is an apocalyptic number.

55488355 is a deficient number, since it is larger than the sum of its proper divisors (16219757).

55488355 is a wasteful number, since it uses less digits than its factorization.

55488355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853685.

The product of its digits is 480000, while the sum is 43.

The square root of 55488355 is about 7449.0506106483. The cubic root of 55488355 is about 381.4175012434.

The spelling of 55488355 in words is "fifty-five million, four hundred eighty-eight thousand, three hundred fifty-five".