52562974437 has 16 divisors (see below), whose sum is σ = 78106346560. Its totient is φ = 34936110000.

The previous prime is 52562974433. The next prime is 52562974439. The reversal of 52562974437 is 73447926525.

52562974437 is a `hidden beast` number, since 5 + 2 + 5 + 629 + 7 + 4 + 4 + 3 + 7 = 666.

It is not a de Polignac number, because 52562974437 - 2² = 52562974433 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52562974433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2931814 + ... + 2949687.

It is an arithmetic number, because the mean of its divisors is an integer number (4881646660).

Almost surely, 2^52562974437 is an apocalyptic number.

It is an amenable number.

52562974437 is a deficient number, since it is larger than the sum of its proper divisors (25543372123).

52562974437 is a wasteful number, since it uses less digits than its factorization.

52562974437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5881841 (or 5881835 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 54.

The spelling of 52562974437 in words is "fifty-two billion, five hundred sixty-two million, nine hundred seventy-four thousand, four hundred thirty-seven".