51849588 has 24 divisors (see below), whose sum is σ = 138265792. Its totient is φ = 14814144.

The previous prime is 51849571. The next prime is 51849599. The reversal of 51849588 is 88594815.

51849588 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 an unprimeable number.

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, 308545 + ... + 308712.

Almost surely, 2^51849588 is an apocalyptic number.

It is an amenable number.

51849588 is an abundant number, since it is smaller than the sum of its proper divisors (86416204).

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

51849588 is a wasteful number, since it uses less digits than its factorization.

51849588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617271 (or 617269 counting only the distinct ones).

The product of its digits is 460800, while the sum is 48.

The square root of 51849588 is about 7200.6658025491. The cubic root of 51849588 is about 372.8908870638.

The spelling of 51849588 in words is "fifty-one million, eight hundred forty-nine thousand, five hundred eighty-eight".