53862407816 has 16 divisors (see below), whose sum is σ = 115419445440. Its totient is φ = 23083889040.

The previous prime is 53862407813. The next prime is 53862407821. The reversal of 53862407816 is 61870426835.

It is not an unprimeable number, because it can be changed into a prime (53862407813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 480914300 + ... + 480914411.

It is an arithmetic number, because the mean of its divisors is an integer number (7213715340).

Almost surely, 2^53862407816 is an apocalyptic number.

53862407816 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

53862407816 is an abundant number, since it is smaller than the sum of its proper divisors (61557037624).

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

53862407816 is a wasteful number, since it uses less digits than its factorization.

53862407816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961828724 (or 961828720 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 53862407816 in words is "fifty-three billion, eight hundred sixty-two million, four hundred seven thousand, eight hundred sixteen".