52999860 has 24 divisors (see below), whose sum is σ = 148399776. Its totient is φ = 14133280.

The previous prime is 52999831. The next prime is 52999861. The reversal of 52999860 is 6899925.

52999860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52999861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441606 + ... + 441725.

It is an arithmetic number, because the mean of its divisors is an integer number (6183324).

Almost surely, 2^52999860 is an apocalyptic number.

It is an amenable number.

52999860 is an abundant number, since it is smaller than the sum of its proper divisors (95399916).

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

52999860 is a wasteful number, since it uses less digits than its factorization.

52999860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883343 (or 883341 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 48.

The square root of 52999860 is about 7280.1002740347. The cubic root of 52999860 is about 375.6282446797.

The spelling of 52999860 in words is "fifty-two million, nine hundred ninety-nine thousand, eight hundred sixty".