52277163968 has 112 divisors (see below), whose sum is σ = 109191844608. Its totient is φ = 24800256000.

The previous prime is 52277163959. The next prime is 52277163971. The reversal of 52277163968 is 86936177225.

It is a congruent number.

It is an unprimeable number.

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, 55791596 + ... + 55792532.

It is an arithmetic number, because the mean of its divisors is an integer number (974927184).

Almost surely, 2^52277163968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52277163968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54595922304).

52277163968 is an abundant number, since it is smaller than the sum of its proper divisors (56914680640).

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

52277163968 is a wasteful number, since it uses less digits than its factorization.

52277163968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502 (or 1492 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 56.

The spelling of 52277163968 in words is "fifty-two billion, two hundred seventy-seven million, one hundred sixty-three thousand, nine hundred sixty-eight".