52287297424 has 20 divisors (see below), whose sum is σ = 104799972060. Its totient is φ = 25242143360.

The previous prime is 52287297421. The next prime is 52287297541. The reversal of 52287297424 is 42479278225.

It can be written as a sum of positive squares in 2 ways, for example, as 18626790400 + 33660507024 = 136480^2 + 183468^2 .

It is a super-2 number, since 2×52287297424² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52287297421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56343607 + ... + 56344534.

It is an arithmetic number, because the mean of its divisors is an integer number (5239998603).

Almost surely, 2^52287297424 is an apocalyptic number.

It is an amenable number.

52287297424 is an abundant number, since it is smaller than the sum of its proper divisors (52512674636).

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

52287297424 is a wasteful number, since it uses less digits than its factorization.

52287297424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112688178 (or 112688172 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 52.

The spelling of 52287297424 in words is "fifty-two billion, two hundred eighty-seven million, two hundred ninety-seven thousand, four hundred twenty-four".