59121091 has 4 divisors (see below), whose sum is σ = 59386432. Its totient is φ = 58855752.

The previous prime is 59121071. The next prime is 59121107. The reversal of 59121091 is 19012195.

59121091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 59121091 - 2⁵ = 59121059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (59121011) 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 3 ways as a sum of consecutive naturals, for example, 132336 + ... + 132781.

It is an arithmetic number, because the mean of its divisors is an integer number (14846608).

Almost surely, 2^59121091 is an apocalyptic number.

59121091 is a deficient number, since it is larger than the sum of its proper divisors (265341).

59121091 is a wasteful number, since it uses less digits than its factorization.

59121091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265340.

The product of its (nonzero) digits is 810, while the sum is 28.

The square root of 59121091 is about 7689.0240603083. The cubic root of 59121091 is about 389.5657911312.

The spelling of 59121091 in words is "fifty-nine million, one hundred twenty-one thousand, ninety-one".