55333588155 has 8 divisors (see below), whose sum is σ = 88533741072. Its totient is φ = 29511247008.

The previous prime is 55333588139. The next prime is 55333588199. The reversal of 55333588155 is 55188533355.

55333588155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 55333588155 - 2⁴ = 55333588139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55333588098 and 55333588107.

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, 1844452924 + ... + 1844452953.

It is an arithmetic number, because the mean of its divisors is an integer number (11066717634).

Almost surely, 2^55333588155 is an apocalyptic number.

55333588155 is a deficient number, since it is larger than the sum of its proper divisors (33200152917).

55333588155 is a wasteful number, since it uses less digits than its factorization.

55333588155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3688905885.

The product of its digits is 5400000, while the sum is 51.

The spelling of 55333588155 in words is "fifty-five billion, three hundred thirty-three million, five hundred eighty-eight thousand, one hundred fifty-five".