55500671 has 2 divisors, whose sum is σ = 55500672. Its totient is φ = 55500670.

The previous prime is 55500661. The next prime is 55500673. The reversal of 55500671 is 17600555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55500671 - 2⁶ = 55500607 is a prime.

Together with 55500673, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55500673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27750335 + 27750336.

It is an arithmetic number, because the mean of its divisors is an integer number (27750336).

Almost surely, 2^55500671 is an apocalyptic number.

55500671 is a deficient number, since it is larger than the sum of its proper divisors (1).

55500671 is an equidigital number, since it uses as much as digits as its factorization.

55500671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5250, while the sum is 29.

The square root of 55500671 is about 7449.8772473109. The cubic root of 55500671 is about 381.4457185180.

The spelling of 55500671 in words is "fifty-five million, five hundred thousand, six hundred seventy-one".