59120091 has 8 divisors (see below), whose sum is σ = 87585360. Its totient is φ = 39413376.

The previous prime is 59120059. The next prime is 59120093. The reversal of 59120091 is 19002195.

It is a happy number.

It is not a de Polignac number, because 59120091 - 2⁵ = 59120059 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 2189633 = 59120091 / (5 + 9 + 1 + 2 + 0 + 0 + 9 + 1).

It is not an unprimeable number, because it can be changed into a prime (59120093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1094790 + ... + 1094843.

It is an arithmetic number, because the mean of its divisors is an integer number (10948170).

Almost surely, 2^59120091 is an apocalyptic number.

59120091 is a deficient number, since it is larger than the sum of its proper divisors (28465269).

59120091 is a wasteful number, since it uses less digits than its factorization.

59120091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2189642 (or 2189636 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 27.

The square root of 59120091 is about 7688.9590322748. The cubic root of 59120091 is about 389.5635946901.

The spelling of 59120091 in words is "fifty-nine million, one hundred twenty thousand, ninety-one".