55280674 has 8 divisors (see below), whose sum is σ = 83418048. Its totient is φ = 27474660.

The previous prime is 55280663. The next prime is 55280683. The reversal of 55280674 is 47608255.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82422 + ... + 83089.

It is an arithmetic number, because the mean of its divisors is an integer number (10427256).

Almost surely, 2^55280674 is an apocalyptic number.

55280674 is a deficient number, since it is larger than the sum of its proper divisors (28137374).

55280674 is a wasteful number, since it uses less digits than its factorization.

55280674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165680.

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 55280674 is about 7435.0974438806. The cubic root of 55280674 is about 380.9410517251.

The spelling of 55280674 in words is "fifty-five million, two hundred eighty thousand, six hundred seventy-four".