55929372 has 12 divisors (see below), whose sum is σ = 130501896. Its totient is φ = 18643120.

The previous prime is 55929361. The next prime is 55929383. The reversal of 55929372 is 27392955.

55929372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55929361) and next prime (55929383).

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 2330379 + ... + 2330402.

It is an arithmetic number, because the mean of its divisors is an integer number (10875158).

Almost surely, 2^55929372 is an apocalyptic number.

It is an amenable number.

55929372 is an abundant number, since it is smaller than the sum of its proper divisors (74572524).

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

55929372 is a wasteful number, since it uses less digits than its factorization.

55929372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4660788 (or 4660786 counting only the distinct ones).

The product of its digits is 170100, while the sum is 42.

The square root of 55929372 is about 7478.5942529328. The cubic root of 55929372 is about 382.4253278130.

The spelling of 55929372 in words is "fifty-five million, nine hundred twenty-nine thousand, three hundred seventy-two".