52498279815 has 16 divisors (see below), whose sum is σ = 87649302528. Its totient is φ = 26781730976.

The previous prime is 52498279711. The next prime is 52498279817. The reversal of 52498279815 is 51897289425.

It is a cyclic number.

It is not a de Polignac number, because 52498279815 - 2¹⁵ = 52498247047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52498279817) 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, 76084119 + ... + 76084808.

It is an arithmetic number, because the mean of its divisors is an integer number (5478081408).

Almost surely, 2^52498279815 is an apocalyptic number.

52498279815 is a deficient number, since it is larger than the sum of its proper divisors (35151022713).

52498279815 is a wasteful number, since it uses less digits than its factorization.

52498279815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152168958.

The product of its digits is 14515200, while the sum is 60.

The spelling of 52498279815 in words is "fifty-two billion, four hundred ninety-eight million, two hundred seventy-nine thousand, eight hundred fifteen".