55042376 has 32 divisors (see below), whose sum is σ = 105867840. Its totient is φ = 26820288.

The previous prime is 55042367. The next prime is 55042397. The reversal of 55042376 is 67324055.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54710 + ... + 55706.

It is an arithmetic number, because the mean of its divisors is an integer number (3308370).

Almost surely, 2^55042376 is an apocalyptic number.

It is an amenable number.

55042376 is a deficient number, since it is larger than the sum of its proper divisors (50825464).

55042376 is a wasteful number, since it uses less digits than its factorization.

55042376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173 (or 1169 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 55042376 is about 7419.0549263366. The cubic root of 55042376 is about 380.3928900416.

The spelling of 55042376 in words is "fifty-five million, forty-two thousand, three hundred seventy-six".