55736216 has 16 divisors (see below), whose sum is σ = 104655840. Its totient is φ = 27828000.

The previous prime is 55736209. The next prime is 55736221. The reversal of 55736216 is 61263755.

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, 1370 + ... + 10646.

It is an arithmetic number, because the mean of its divisors is an integer number (6540990).

Almost surely, 2^55736216 is an apocalyptic number.

It is an amenable number.

55736216 is a deficient number, since it is larger than the sum of its proper divisors (48919624).

55736216 is a wasteful number, since it uses less digits than its factorization.

55736216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10034 (or 10030 counting only the distinct ones).

The product of its digits is 37800, while the sum is 35.

The square root of 55736216 is about 7465.6691595596. The cubic root of 55736216 is about 381.9845758234.

The spelling of 55736216 in words is "fifty-five million, seven hundred thirty-six thousand, two hundred sixteen".