52490312984 has 8 divisors (see below), whose sum is σ = 98419336860. Its totient is φ = 26245156488.

The previous prime is 52490312971. The next prime is 52490313019. The reversal of 52490312984 is 48921309425.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-4 number, since 4×52490312984⁴ (a number of 44 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3280644554 + ... + 3280644569.

Almost surely, 2^52490312984 is an apocalyptic number.

It is an amenable number.

52490312984 is a deficient number, since it is larger than the sum of its proper divisors (45929023876).

52490312984 is a wasteful number, since it uses less digits than its factorization.

52490312984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6561289129 (or 6561289125 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 52490312984 in words is "fifty-two billion, four hundred ninety million, three hundred twelve thousand, nine hundred eighty-four".