59495502889 has 3 divisors (see below), whose sum is σ = 59495746807. Its totient is φ = 59495258972.

The previous prime is 59495502797. The next prime is 59495502917. The reversal of 59495502889 is 98820559495.

The square root of 59495502889 is 243917.

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

59495502889 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, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 983763225 + 58511739664 = 31365^2 + 241892^2 .

It is not a de Polignac number, because 59495502889 - 2⁹ = 59495502377 is a prime.

It is a super-3 number, since 3×59495502889³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 59495502889.

It is not an unprimeable number, because it can be changed into a prime (59495502289) 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, 121959 + ... + 365875.

Almost surely, 2^59495502889 is an apocalyptic number.

59495502889 is the 243917-th square number.

59495502889 is the 121959-th centered octagonal number.

It is an amenable number.

59495502889 is a deficient number, since it is larger than the sum of its proper divisors (243918).

59495502889 is an frugal number, since it uses more digits than its factorization.

59495502889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487834 (or 243917 counting only the distinct ones).

The product of its (nonzero) digits is 46656000, while the sum is 64.

Multiplying 59495502889 by its sum of digits (64), we get a square (3807712184896 = 1951336²).

The spelling of 59495502889 in words is "fifty-nine billion, four hundred ninety-five million, five hundred two thousand, eight hundred eighty-nine".