55010727 has 18 divisors (see below), whose sum is σ = 81215888. Its totient is φ = 35880552.

The previous prime is 55010723. The next prime is 55010777. The reversal of 55010727 is 72701055.

55010727 is a `hidden beast` number, since 550 + 107 + 2 + 7 = 666.

It is not a de Polignac number, because 55010727 - 2² = 55010723 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55010727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55010723) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 18498 + ... + 21264.

Almost surely, 2^55010727 is an apocalyptic number.

55010727 is a deficient number, since it is larger than the sum of its proper divisors (26205161).

55010727 is a wasteful number, since it uses less digits than its factorization.

55010727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2867 (or 2817 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 27.

The square root of 55010727 is about 7416.9216660283. The cubic root of 55010727 is about 380.3199682696.

The spelling of 55010727 in words is "fifty-five million, ten thousand, seven hundred twenty-seven".