5151550455 has 32 divisors (see below), whose sum is σ = 9161496000. Its totient is φ = 2746538496.

The previous prime is 5151550451. The next prime is 5151550463. The reversal of 5151550455 is 5540551515.

5151550455 is a `hidden beast` number, since 5 + 1 + 51 + 550 + 4 + 55 = 666.

It is not a de Polignac number, because 5151550455 - 2² = 5151550451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5151550451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 564771 + ... + 573819.

It is an arithmetic number, because the mean of its divisors is an integer number (286296750).

Almost surely, 2^5151550455 is an apocalyptic number.

5151550455 is a deficient number, since it is larger than the sum of its proper divisors (4009945545).

5151550455 is a wasteful number, since it uses less digits than its factorization.

5151550455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13280 (or 13274 counting only the distinct ones).

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

The square root of 5151550455 is about 71774.3021909653. The cubic root of 5151550455 is about 1727.0807858238.

The spelling of 5151550455 in words is "five billion, one hundred fifty-one million, five hundred fifty thousand, four hundred fifty-five".