55938392 has 16 divisors (see below), whose sum is σ = 109445040. Its totient is φ = 26753056.

The previous prime is 55938359. The next prime is 55938397. The reversal of 55938392 is 29383955.

55938392 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 (55938397) 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 3 ways as a sum of consecutive naturals, for example, 151823 + ... + 152190.

It is an arithmetic number, because the mean of its divisors is an integer number (6840315).

Almost surely, 2^55938392 is an apocalyptic number.

It is an amenable number.

55938392 is a deficient number, since it is larger than the sum of its proper divisors (53506648).

55938392 is a wasteful number, since it uses less digits than its factorization.

55938392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304042 (or 304038 counting only the distinct ones).

The product of its digits is 291600, while the sum is 44.

The square root of 55938392 is about 7479.1972831314. The cubic root of 55938392 is about 382.4458852346.

The spelling of 55938392 in words is "fifty-five million, nine hundred thirty-eight thousand, three hundred ninety-two".