55671316 has 12 divisors (see below), whose sum is σ = 101660832. Its totient is φ = 26625368.

The previous prime is 55671299. The next prime is 55671323. The reversal of 55671316 is 61317655.

It is a congruent number.

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, 302470 + ... + 302653.

It is an arithmetic number, because the mean of its divisors is an integer number (8471736).

Almost surely, 2^55671316 is an apocalyptic number.

It is an amenable number.

55671316 is a deficient number, since it is larger than the sum of its proper divisors (45989516).

55671316 is a wasteful number, since it uses less digits than its factorization.

55671316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605150 (or 605148 counting only the distinct ones).

The product of its digits is 18900, while the sum is 34.

The square root of 55671316 is about 7461.3213307028. The cubic root of 55671316 is about 381.8362555795.

The spelling of 55671316 in words is "fifty-five million, six hundred seventy-one thousand, three hundred sixteen".