55900627 has 2 divisors, whose sum is σ = 55900628. Its totient is φ = 55900626.

The previous prime is 55900613. The next prime is 55900631. The reversal of 55900627 is 72600955.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55900627 - 2⁷ = 55900499 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55900592 and 55900601.

It is not a weakly prime, because it can be changed into another prime (55900667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27950313 + 27950314.

It is an arithmetic number, because the mean of its divisors is an integer number (27950314).

Almost surely, 2^55900627 is an apocalyptic number.

55900627 is a deficient number, since it is larger than the sum of its proper divisors (1).

55900627 is an equidigital number, since it uses as much as digits as its factorization.

55900627 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 55900627 is about 7476.6721875444. The cubic root of 55900627 is about 382.3598005271.

The spelling of 55900627 in words is "fifty-five million, nine hundred thousand, six hundred twenty-seven".