55054755 has 128 divisors (see below), whose sum is σ = 124416000. Its totient is φ = 22505472.

The previous prime is 55054697. The next prime is 55054819. The reversal of 55054755 is 55745055.

It is a happy number.

55054755 is a `hidden beast` number, since 550 + 54 + 7 + 55 = 666.

It is not a de Polignac number, because 55054755 - 2¹⁶ = 54989219 is a prime.

It is a super-2 number, since 2×55054755² = 6062052096220050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 369421 + ... + 369569.

It is an arithmetic number, because the mean of its divisors is an integer number (972000).

Almost surely, 2^55054755 is an apocalyptic number.

55054755 is an abundant number, since it is smaller than the sum of its proper divisors (69361245).

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

55054755 is a wasteful number, since it uses less digits than its factorization.

55054755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 87500, while the sum is 36.

The square root of 55054755 is about 7419.8891501154. The cubic root of 55054755 is about 380.4214046211.

The spelling of 55054755 in words is "fifty-five million, fifty-four thousand, seven hundred fifty-five".