52515677361 has 64 divisors (see below), whose sum is σ = 86630860800. Its totient is φ = 27631259136.

The previous prime is 52515677359. The next prime is 52515677363. The reversal of 52515677361 is 16377651525.

It is an interprime number because it is at equal distance from previous prime (52515677359) and next prime (52515677363).

It is not a de Polignac number, because 52515677361 - 2¹ = 52515677359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52515677361.

It is not an unprimeable number, because it can be changed into a prime (52515677363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2251125 + ... + 2274333.

It is an arithmetic number, because the mean of its divisors is an integer number (1353607200).

Almost surely, 2^52515677361 is an apocalyptic number.

It is an amenable number.

52515677361 is a deficient number, since it is larger than the sum of its proper divisors (34115183439).

52515677361 is a wasteful number, since it uses less digits than its factorization.

52515677361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23398.

The product of its digits is 1323000, while the sum is 48.

The spelling of 52515677361 in words is "fifty-two billion, five hundred fifteen million, six hundred seventy-seven thousand, three hundred sixty-one".