55988267 has 2 divisors, whose sum is σ = 55988268. Its totient is φ = 55988266.

The previous prime is 55988249. The next prime is 55988281. The reversal of 55988267 is 76288955.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55988267 - 2²⁰ = 54939691 is a prime.

It is not a weakly prime, because it can be changed into another prime (55988287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27994133 + 27994134.

It is an arithmetic number, because the mean of its divisors is an integer number (27994134).

Almost surely, 2^55988267 is an apocalyptic number.

55988267 is a deficient number, since it is larger than the sum of its proper divisors (1).

55988267 is an equidigital number, since it uses as much as digits as its factorization.

55988267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1209600, while the sum is 50.

The square root of 55988267 is about 7482.5307884432. The cubic root of 55988267 is about 382.5595151387.

The spelling of 55988267 in words is "fifty-five million, nine hundred eighty-eight thousand, two hundred sixty-seven".