52597237680 has 160 divisors (see below), whose sum is σ = 195104387520. Its totient is φ = 12947005440.

The previous prime is 52597237657. The next prime is 52597237687. The reversal of 52597237680 is 8673279525.

52597237680 is a `hidden beast` number, since 525 + 9 + 7 + 2 + 37 + 6 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (52597237687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 908481 + ... + 964640.

It is an arithmetic number, because the mean of its divisors is an integer number (1219402422).

Almost surely, 2^52597237680 is an apocalyptic number.

It is an amenable number.

52597237680 is an abundant number, since it is smaller than the sum of its proper divisors (142507149840).

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

52597237680 is a wasteful number, since it uses less digits than its factorization.

52597237680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1873156 (or 1873144 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 54.

The spelling of 52597237680 in words is "fifty-two billion, five hundred ninety-seven million, two hundred thirty-seven thousand, six hundred eighty".