55849114591 has 4 divisors (see below), whose sum is σ = 55857468184. Its totient is φ = 55840761000.

The previous prime is 55849114567. The next prime is 55849114603. The reversal of 55849114591 is 19541194855.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55849114591 - 2²⁷ = 55714896863 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 (55049114591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4166760 + ... + 4180141.

It is an arithmetic number, because the mean of its divisors is an integer number (13964367046).

Almost surely, 2^55849114591 is an apocalyptic number.

55849114591 is a deficient number, since it is larger than the sum of its proper divisors (8353593).

55849114591 is an equidigital number, since it uses as much as digits as its factorization.

55849114591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8353592.

The product of its digits is 1296000, while the sum is 52.

The spelling of 55849114591 in words is "fifty-five billion, eight hundred forty-nine million, one hundred fourteen thousand, five hundred ninety-one".