59649431587 has 4 divisors (see below), whose sum is σ = 59758480456. Its totient is φ = 59540382720.

The previous prime is 59649431449. The next prime is 59649431609. The reversal of 59649431587 is 78513494695.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 59649431587 - 2²⁷ = 59515213859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (59649432587) 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, 54523614 + ... + 54524707.

It is an arithmetic number, because the mean of its divisors is an integer number (14939620114).

Almost surely, 2^59649431587 is an apocalyptic number.

59649431587 is a deficient number, since it is larger than the sum of its proper divisors (109048869).

59649431587 is a wasteful number, since it uses less digits than its factorization.

59649431587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109048868.

The product of its digits is 32659200, while the sum is 61.

The spelling of 59649431587 in words is "fifty-nine billion, six hundred forty-nine million, four hundred thirty-one thousand, five hundred eighty-seven".