55584727 has 8 divisors (see below), whose sum is σ = 60990480. Its totient is φ = 50237760.

The previous prime is 55584653. The next prime is 55584733. The reversal of 55584727 is 72748555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55584727 - 2²³ = 47196119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55584527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12702 + ... + 16507.

It is an arithmetic number, because the mean of its divisors is an integer number (7623810).

Almost surely, 2^55584727 is an apocalyptic number.

55584727 is a deficient number, since it is larger than the sum of its proper divisors (5405753).

55584727 is a wasteful number, since it uses less digits than its factorization.

55584727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29393.

The product of its digits is 392000, while the sum is 43.

The square root of 55584727 is about 7455.5165481675. The cubic root of 55584727 is about 381.6381884343.

The spelling of 55584727 in words is "fifty-five million, five hundred eighty-four thousand, seven hundred twenty-seven".