52511122015 has 24 divisors (see below), whose sum is σ = 69610816800. Its totient is φ = 37997910720.

The previous prime is 52511121983. The next prime is 52511122031. The reversal of 52511122015 is 51022111525.

It is a happy number.

52511122015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52511122015 - 2⁵ = 52511121983 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97684 + ... + 338473.

It is an arithmetic number, because the mean of its divisors is an integer number (2900450700).

Almost surely, 2^52511122015 is an apocalyptic number.

52511122015 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52511122015 is a deficient number, since it is larger than the sum of its proper divisors (17099694785).

52511122015 is a wasteful number, since it uses less digits than its factorization.

52511122015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436383 (or 436372 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 25.

The spelling of 52511122015 in words is "fifty-two billion, five hundred eleven million, one hundred twenty-two thousand, fifteen".