52015513015 has 8 divisors (see below), whose sum is σ = 62607193488. Its totient is φ = 41486691840.

The previous prime is 52015513013. The next prime is 52015513019. The reversal of 52015513015 is 51031551025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52015513015 - 2¹ = 52015513013 is a prime.

It is a super-2 number, since 2×52015513015² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52015513013) 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, 15713002 + ... + 15716311.

It is an arithmetic number, because the mean of its divisors is an integer number (7825899186).

Almost surely, 2^52015513015 is an apocalyptic number.

52015513015 is a deficient number, since it is larger than the sum of its proper divisors (10591680473).

52015513015 is a wasteful number, since it uses less digits than its factorization.

52015513015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31429649.

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 52015513015 in words is "fifty-two billion, fifteen million, five hundred thirteen thousand, fifteen".