52167537808 has 10 divisors (see below), whose sum is σ = 101074604534. Its totient is φ = 26083768896.

The previous prime is 52167537787. The next prime is 52167537857. The reversal of 52167537808 is 80873576125.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 50837622784 + 1329915024 = 225472^2 + 36468^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1630235541 + ... + 1630235572.

Almost surely, 2^52167537808 is an apocalyptic number.

It is an amenable number.

52167537808 is a deficient number, since it is larger than the sum of its proper divisors (48907066726).

52167537808 is a wasteful number, since it uses less digits than its factorization.

52167537808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3260471121 (or 3260471115 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 52.

The spelling of 52167537808 in words is "fifty-two billion, one hundred sixty-seven million, five hundred thirty-seven thousand, eight hundred eight".