55285316 has 6 divisors (see below), whose sum is σ = 96749310. Its totient is φ = 27642656.

The previous prime is 55285283. The next prime is 55285361. The reversal of 55285316 is 61358255.

It can be written as a sum of positive squares in only one way, i.e., 44089600 + 11195716 = 6640^2 + 3346^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6910661 + ... + 6910668.

It is an arithmetic number, because the mean of its divisors is an integer number (16124885).

Almost surely, 2^55285316 is an apocalyptic number.

It is an amenable number.

55285316 is a deficient number, since it is larger than the sum of its proper divisors (41463994).

55285316 is a wasteful number, since it uses less digits than its factorization.

55285316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13821333 (or 13821331 counting only the distinct ones).

The product of its digits is 36000, while the sum is 35.

The square root of 55285316 is about 7435.4096053950. The cubic root of 55285316 is about 380.9517141546.

The spelling of 55285316 in words is "fifty-five million, two hundred eighty-five thousand, three hundred sixteen".