55726227 has 6 divisors (see below), whose sum is σ = 80493452. Its totient is φ = 37150812.

The previous prime is 55726219. The next prime is 55726247. The reversal of 55726227 is 72262755.

55726227 is a `hidden beast` number, since 5 + 572 + 62 + 27 = 666.

It is not a de Polignac number, because 55726227 - 2³ = 55726219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55726191 and 55726200.

It is not an unprimeable number, because it can be changed into a prime (55726247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3095893 + ... + 3095910.

Almost surely, 2^55726227 is an apocalyptic number.

55726227 is a deficient number, since it is larger than the sum of its proper divisors (24767225).

55726227 is a wasteful number, since it uses less digits than its factorization.

55726227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6191809 (or 6191806 counting only the distinct ones).

The product of its digits is 58800, while the sum is 36.

The square root of 55726227 is about 7465.0001339585. Note that the first 3 decimals coincide. The cubic root of 55726227 is about 381.9617548034.

The spelling of 55726227 in words is "fifty-five million, seven hundred twenty-six thousand, two hundred twenty-seven".