52054647490864 has 20 divisors (see below), whose sum is σ = 100902986483040. Its totient is φ = 26015167108160.

The previous prime is 52054647490843. The next prime is 52054647490873. The reversal of 52054647490864 is 46809474645025.

It is a super-2 number, since 2×52054647490864² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52054647490796 and 52054647490805.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 759754504 + ... + 759823015.

It is an arithmetic number, because the mean of its divisors is an integer number (5045149324152).

Almost surely, 2^{52054647490864} is an apocalyptic number.

It is an amenable number.

52054647490864 is a deficient number, since it is larger than the sum of its proper divisors (48848338992176).

52054647490864 is a wasteful number, since it uses less digits than its factorization.

52054647490864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1519579668 (or 1519579662 counting only the distinct ones).

The product of its (nonzero) digits is 232243200, while the sum is 64.

The spelling of 52054647490864 in words is "fifty-two trillion, fifty-four billion, six hundred forty-seven million, four hundred ninety thousand, eight hundred sixty-four".