59085591 has 8 divisors (see below), whose sum is σ = 83415024. Its totient is φ = 37073280.

The previous prime is 59085583. The next prime is 59085623. The reversal of 59085591 is 19558095.

It is a happy number.

59085591 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 59085591 - 2³ = 59085583 is a prime.

It is a super-2 number, since 2×59085591² = 6982214127638562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (59085511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 579220 + ... + 579321.

It is an arithmetic number, because the mean of its divisors is an integer number (10426878).

Almost surely, 2^59085591 is an apocalyptic number.

59085591 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

59085591 is a deficient number, since it is larger than the sum of its proper divisors (24329433).

59085591 is a wasteful number, since it uses less digits than its factorization.

59085591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158561.

The product of its (nonzero) digits is 81000, while the sum is 42.

The square root of 59085591 is about 7686.7152282363. The cubic root of 59085591 is about 389.4878022989.

The spelling of 59085591 in words is "fifty-nine million, eighty-five thousand, five hundred ninety-one".