5550431155 has 8 divisors (see below), whose sum is σ = 6735355200. Its totient is φ = 4390453056.

The previous prime is 5550431147. The next prime is 5550431197. The reversal of 5550431155 is 5511340555.

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 5550431155 - 2³ = 5550431147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5550431155.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6235995 + ... + 6236884.

It is an arithmetic number, because the mean of its divisors is an integer number (841919400).

Almost surely, 2^5550431155 is an apocalyptic number.

5550431155 is a deficient number, since it is larger than the sum of its proper divisors (1184924045).

5550431155 is a wasteful number, since it uses less digits than its factorization.

5550431155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12472973.

The product of its (nonzero) digits is 37500, while the sum is 34.

The square root of 5550431155 is about 74501.2157954486. The cubic root of 5550431155 is about 1770.5528989731.

The spelling of 5550431155 in words is "five billion, five hundred fifty million, four hundred thirty-one thousand, one hundred fifty-five".