59799991 has 4 divisors (see below), whose sum is σ = 59815800. Its totient is φ = 59784184.

The previous prime is 59799983. The next prime is 59800007. The reversal of 59799991 is 19999795.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 59799991 - 2³ = 59799983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (59799911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1500 + ... + 11038.

It is an arithmetic number, because the mean of its divisors is an integer number (14953950).

Almost surely, 2^59799991 is an apocalyptic number.

59799991 is a deficient number, since it is larger than the sum of its proper divisors (15809).

59799991 is an equidigital number, since it uses as much as digits as its factorization.

59799991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15808.

The product of its digits is 2066715, while the sum is 58.

The square root of 59799991 is about 7733.0453897543. The cubic root of 59799991 is about 391.0512749914.

The spelling of 59799991 in words is "fifty-nine million, seven hundred ninety-nine thousand, nine hundred ninety-one".