55479355 has 8 divisors (see below), whose sum is σ = 68199264. Its totient is φ = 43300800.

The previous prime is 55479323. The next prime is 55479377. The reversal of 55479355 is 55397455.

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

It is not a de Polignac number, because 55479355 - 2⁵ = 55479323 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, 135111 + ... + 135520.

It is an arithmetic number, because the mean of its divisors is an integer number (8524908).

Almost surely, 2^55479355 is an apocalyptic number.

55479355 is a deficient number, since it is larger than the sum of its proper divisors (12719909).

55479355 is a wasteful number, since it uses less digits than its factorization.

55479355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270677.

The product of its digits is 472500, while the sum is 43.

The square root of 55479355 is about 7448.4464823210. The cubic root of 55479355 is about 381.3968786394.

The spelling of 55479355 in words is "fifty-five million, four hundred seventy-nine thousand, three hundred fifty-five".