59879558209 has 3 divisors (see below), whose sum is σ = 59879802913. Its totient is φ = 59879313506.

The previous prime is 59879558197. The next prime is 59879558261. The reversal of 59879558209 is 90285597895.

The square root of 59879558209 is 244703.

It is a perfect power (a square), and thus also a powerful number.

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 not a de Polignac number, because 59879558209 - 2²³ = 59871169601 is a prime.

It is a super-2 number, since 2×59879558209² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (59879558279) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 122352 + ... + 367054.

Almost surely, 2^59879558209 is an apocalyptic number.

59879558209 is the 244703-rd square number.

59879558209 is the 122352-nd centered octagonal number.

It is an amenable number.

59879558209 is a deficient number, since it is larger than the sum of its proper divisors (244704).

59879558209 is an frugal number, since it uses more digits than its factorization.

59879558209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489406 (or 244703 counting only the distinct ones).

The product of its (nonzero) digits is 81648000, while the sum is 67.

The spelling of 59879558209 in words is "fifty-nine billion, eight hundred seventy-nine million, five hundred fifty-eight thousand, two hundred nine".