59489991 has 32 divisors (see below), whose sum is σ = 99475200. Its totient is φ = 34806240.

The previous prime is 59489981. The next prime is 59490047. The reversal of 59489991 is 19998495.

It is a de Polignac number, because none of the positive numbers 2^k-59489991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (59489951) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 5160 + ... + 12066.

It is an arithmetic number, because the mean of its divisors is an integer number (3108600).

Almost surely, 2^59489991 is an apocalyptic number.

59489991 is a deficient number, since it is larger than the sum of its proper divisors (39985209).

59489991 is a wasteful number, since it uses less digits than its factorization.

59489991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6956 (or 6950 counting only the distinct ones).

The product of its digits is 1049760, while the sum is 54.

The square root of 59489991 is about 7712.9754958771. The cubic root of 59489991 is about 390.3743742383.

The spelling of 59489991 in words is "fifty-nine million, four hundred eighty-nine thousand, nine hundred ninety-one".