5151522555 has 24 divisors (see below), whose sum is σ = 8954206560. Its totient is φ = 2739816960.

The previous prime is 5151522553. The next prime is 5151522581. The reversal of 5151522555 is 5552251515.

5151522555 is a `hidden beast` number, since 5 + 1 + 51 + 52 + 2 + 555 = 666.

It is not a de Polignac number, because 5151522555 - 2¹ = 5151522553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5151522553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143286 + ... + 175595.

It is an arithmetic number, because the mean of its divisors is an integer number (373091940).

Almost surely, 2^5151522555 is an apocalyptic number.

5151522555 is a deficient number, since it is larger than the sum of its proper divisors (3802684005).

5151522555 is a wasteful number, since it uses less digits than its factorization.

5151522555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319251 (or 319248 counting only the distinct ones).

The product of its digits is 62500, while the sum is 36.

The square root of 5151522555 is about 71774.1078314457. The cubic root of 5151522555 is about 1727.0776679507.

The spelling of 5151522555 in words is "five billion, one hundred fifty-one million, five hundred twenty-two thousand, five hundred fifty-five".