5255156500 has 48 divisors (see below), whose sum is σ = 12520662336. Its totient is φ = 1910964000.

The previous prime is 5255156483. The next prime is 5255156503. The reversal of 5255156500 is 56515525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5255156503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 472242 + ... + 483241.

It is an arithmetic number, because the mean of its divisors is an integer number (260847132).

Almost surely, 2^5255156500 is an apocalyptic number.

5255156500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5255156500 is an abundant number, since it is smaller than the sum of its proper divisors (7265505836).

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

5255156500 is a wasteful number, since it uses less digits than its factorization.

5255156500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955513 (or 955501 counting only the distinct ones).

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

The square root of 5255156500 is about 72492.4582284254. The cubic root of 5255156500 is about 1738.5821562937.

The spelling of 5255156500 in words is "five billion, two hundred fifty-five million, one hundred fifty-six thousand, five hundred".