5255510172 has 24 divisors (see below), whose sum is σ = 13377662592. Its totient is φ = 1592578800.

The previous prime is 5255510171. The next prime is 5255510173. The reversal of 5255510172 is 2710155525.

It is an interprime number because it is at equal distance from previous prime (5255510171) and next prime (5255510173).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5255510171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19907104 + ... + 19907367.

It is an arithmetic number, because the mean of its divisors is an integer number (557402608).

Almost surely, 2^5255510172 is an apocalyptic number.

It is an amenable number.

5255510172 is an abundant number, since it is smaller than the sum of its proper divisors (8122152420).

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

5255510172 is a wasteful number, since it uses less digits than its factorization.

5255510172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39814489 (or 39814487 counting only the distinct ones).

The product of its (nonzero) digits is 17500, while the sum is 33.

The square root of 5255510172 is about 72494.8975583799. The cubic root of 5255510172 is about 1738.6211576083.

Adding to 5255510172 its reverse (2710155525), we get a palindrome (7965665697).

The spelling of 5255510172 in words is "five billion, two hundred fifty-five million, five hundred ten thousand, one hundred seventy-two".