55583927 has 8 divisors (see below), whose sum is σ = 63650592. Its totient is φ = 47548800.

The previous prime is 55583887. The next prime is 55583933. The reversal of 55583927 is 72938555.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55583927 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 (55583947) 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, 3974 + ... + 11267.

It is an arithmetic number, because the mean of its divisors is an integer number (7956324).

Almost surely, 2^55583927 is an apocalyptic number.

55583927 is a deficient number, since it is larger than the sum of its proper divisors (8066665).

55583927 is a wasteful number, since it uses less digits than its factorization.

55583927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15769.

The product of its digits is 378000, while the sum is 44.

The square root of 55583927 is about 7455.4628964270. The cubic root of 55583927 is about 381.6363575236.

The spelling of 55583927 in words is "fifty-five million, five hundred eighty-three thousand, nine hundred twenty-seven".