59391444 has 48 divisors (see below), whose sum is σ = 159804288. Its totient is φ = 16816128.

The previous prime is 59391407. The next prime is 59391457. The reversal of 59391444 is 44419395.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6364 + ... + 12620.

It is an arithmetic number, because the mean of its divisors is an integer number (3329256).

Almost surely, 2^59391444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 59391444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79902144).

59391444 is an abundant number, since it is smaller than the sum of its proper divisors (100412844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

59391444 is a wasteful number, since it uses less digits than its factorization.

59391444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6384 (or 6382 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

The square root of 59391444 is about 7706.5844574623. The cubic root of 59391444 is about 390.1586993841.

The spelling of 59391444 in words is "fifty-nine million, three hundred ninety-one thousand, four hundred forty-four".