55016368 has 40 divisors (see below), whose sum is σ = 121349376. Its totient is φ = 23918400.

The previous prime is 55016359. The next prime is 55016371. The reversal of 55016368 is 86361055.

It is a super-2 number, since 2×55016368² = 6053601495822848, which contains 22 as substring.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2748 + ... + 10843.

Almost surely, 2^55016368 is an apocalyptic number.

It is an amenable number.

55016368 is an abundant number, since it is smaller than the sum of its proper divisors (66333008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55016368 is a wasteful number, since it uses less digits than its factorization.

55016368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13633 (or 13627 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 55016368 is about 7417.3019353401. The cubic root of 55016368 is about 380.3329676228.

The spelling of 55016368 in words is "fifty-five million, sixteen thousand, three hundred sixty-eight".