55110516 has 12 divisors (see below), whose sum is σ = 128591232. Its totient is φ = 18370168.

The previous prime is 55110499. The next prime is 55110533. The reversal of 55110516 is 61501155.

It is an interprime number because it is at equal distance from previous prime (55110499) and next prime (55110533).

It is a tau number, because it is divible by the number of its divisors (12).

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, 2296260 + ... + 2296283.

It is an arithmetic number, because the mean of its divisors is an integer number (10715936).

Almost surely, 2^55110516 is an apocalyptic number.

It is an amenable number.

55110516 is an abundant number, since it is smaller than the sum of its proper divisors (73480716).

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

55110516 is a wasteful number, since it uses less digits than its factorization.

55110516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4592550 (or 4592548 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 24.

The square root of 55110516 is about 7423.6457350819. The cubic root of 55110516 is about 380.5497951078.

The spelling of 55110516 in words is "fifty-five million, one hundred ten thousand, five hundred sixteen".