52620455564 has 12 divisors (see below), whose sum is σ = 93251440800. Its totient is φ = 25977186768.

The previous prime is 52620455551. The next prime is 52620455609. The reversal of 52620455564 is 46555402625.

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, 83259899 + ... + 83260530.

It is an arithmetic number, because the mean of its divisors is an integer number (7770953400).

Almost surely, 2^52620455564 is an apocalyptic number.

It is an amenable number.

52620455564 is a deficient number, since it is larger than the sum of its proper divisors (40630985236).

52620455564 is a wasteful number, since it uses less digits than its factorization.

52620455564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166520512 (or 166520510 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 44.

The spelling of 52620455564 in words is "fifty-two billion, six hundred twenty million, four hundred fifty-five thousand, five hundred sixty-four".