5591685845 has 8 divisors (see below), whose sum is σ = 7063182240. Its totient is φ = 4237909200.

The previous prime is 5591685839. The next prime is 5591685851. The reversal of 5591685845 is 5485861955.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5591685839) and next prime (5591685851).

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

It is not a de Polignac number, because 5591685845 - 2²⁴ = 5574908629 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29429831 + ... + 29430020.

It is an arithmetic number, because the mean of its divisors is an integer number (882897780).

Almost surely, 2^5591685845 is an apocalyptic number.

It is an amenable number.

5591685845 is a deficient number, since it is larger than the sum of its proper divisors (1471496395).

5591685845 is a wasteful number, since it uses less digits than its factorization.

5591685845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58859875.

The product of its digits is 8640000, while the sum is 56.

The square root of 5591685845 is about 74777.5758165508. The cubic root of 5591685845 is about 1774.9287382619.

The spelling of 5591685845 in words is "five billion, five hundred ninety-one million, six hundred eighty-five thousand, eight hundred forty-five".