55294816 has 24 divisors (see below), whose sum is σ = 109539864. Its totient is φ = 27475200.

The previous prime is 55294777. The next prime is 55294819. The reversal of 55294816 is 61849255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55294819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85 + ... + 10516.

It is an arithmetic number, because the mean of its divisors is an integer number (4564161).

Almost surely, 2^55294816 is an apocalyptic number.

It is an amenable number.

55294816 is a deficient number, since it is larger than the sum of its proper divisors (54245048).

55294816 is a wasteful number, since it uses less digits than its factorization.

55294816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10774 (or 10766 counting only the distinct ones).

The product of its digits is 86400, while the sum is 40.

The square root of 55294816 is about 7436.0484129677. The cubic root of 55294816 is about 380.9735332938.

The spelling of 55294816 in words is "fifty-five million, two hundred ninety-four thousand, eight hundred sixteen".