55338555 has 8 divisors (see below), whose sum is σ = 88541712. Its totient is φ = 29513888.

The previous prime is 55338523. The next prime is 55338571. The reversal of 55338555 is 55583355.

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 55338555 - 2⁵ = 55338523 is a prime.

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, 1844604 + ... + 1844633.

It is an arithmetic number, because the mean of its divisors is an integer number (11067714).

Almost surely, 2^55338555 is an apocalyptic number.

55338555 is a deficient number, since it is larger than the sum of its proper divisors (33203157).

55338555 is a wasteful number, since it uses less digits than its factorization.

55338555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3689245.

The product of its digits is 225000, while the sum is 39.

The square root of 55338555 is about 7438.9888425780. The cubic root of 55338555 is about 381.0739586792.

The spelling of 55338555 in words is "fifty-five million, three hundred thirty-eight thousand, five hundred fifty-five".