52674578815 has 16 divisors (see below), whose sum is σ = 65346307488. Its totient is φ = 40735328256.

The previous prime is 52674578813. The next prime is 52674578821. The reversal of 52674578815 is 51887547625.

It is a cyclic number.

It is not a de Polignac number, because 52674578815 - 2¹ = 52674578813 is a prime.

It is a super-2 number, since 2×52674578815² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52674578815.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52674578813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1242022 + ... + 1283731.

It is an arithmetic number, because the mean of its divisors is an integer number (4084144218).

Almost surely, 2^52674578815 is an apocalyptic number.

52674578815 is a deficient number, since it is larger than the sum of its proper divisors (12671728673).

52674578815 is a wasteful number, since it uses less digits than its factorization.

52674578815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525898.

The product of its digits is 18816000, while the sum is 58.

The spelling of 52674578815 in words is "fifty-two billion, six hundred seventy-four million, five hundred seventy-eight thousand, eight hundred fifteen".