52451564316 has 24 divisors (see below), whose sum is σ = 122773071120. Its totient is φ = 17428699392.

The previous prime is 52451564311. The next prime is 52451564359. The reversal of 52451564316 is 61346515425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52451564311) 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 7 ways as a sum of consecutive naturals, for example, 6890461 + ... + 6898068.

It is an arithmetic number, because the mean of its divisors is an integer number (5115544630).

Almost surely, 2^52451564316 is an apocalyptic number.

It is an amenable number.

52451564316 is an abundant number, since it is smaller than the sum of its proper divisors (70321506804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52451564316 is a wasteful number, since it uses less digits than its factorization.

52451564316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13788853 (or 13788851 counting only the distinct ones).

The product of its digits is 432000, while the sum is 42.

The spelling of 52451564316 in words is "fifty-two billion, four hundred fifty-one million, five hundred sixty-four thousand, three hundred sixteen".