55887327 has 28 divisors (see below), whose sum is σ = 86530624. Its totient is φ = 36041760.

The previous prime is 55887323. The next prime is 55887343. The reversal of 55887327 is 72378855.

55887327 is a `hidden beast` number, since 558 + 8 + 73 + 27 = 666.

It is not a de Polignac number, because 55887327 - 2² = 55887323 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 (55887323) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 21363 + ... + 23835.

Almost surely, 2^55887327 is an apocalyptic number.

55887327 is a deficient number, since it is larger than the sum of its proper divisors (30643297).

55887327 is an equidigital number, since it uses as much as digits as its factorization.

55887327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2522 (or 2507 counting only the distinct ones).

The product of its digits is 470400, while the sum is 45.

The square root of 55887327 is about 7475.7827014969. The cubic root of 55887327 is about 382.3294741606.

The spelling of 55887327 in words is "fifty-five million, eight hundred eighty-seven thousand, three hundred twenty-seven".