5156255456 has 24 divisors (see below), whose sum is σ = 11074231224. Its totient is φ = 2343752320.

The previous prime is 5156255417. The next prime is 5156255459. The reversal of 5156255456 is 6545526515.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5156255459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7323875 + ... + 7324578.

It is an arithmetic number, because the mean of its divisors is an integer number (461426301).

Almost surely, 2^5156255456 is an apocalyptic number.

It is an amenable number.

5156255456 is an abundant number, since it is smaller than the sum of its proper divisors (5917975768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5156255456 is a wasteful number, since it uses less digits than its factorization.

5156255456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14648474 (or 14648466 counting only the distinct ones).

The product of its digits is 900000, while the sum is 44.

The square root of 5156255456 is about 71807.0710724229. The cubic root of 5156255456 is about 1727.6064168483.

The spelling of 5156255456 in words is "five billion, one hundred fifty-six million, two hundred fifty-five thousand, four hundred fifty-six".