59139850657 has 4 divisors (see below), whose sum is σ = 59141560240. Its totient is φ = 59138141076.

The previous prime is 59139850603. The next prime is 59139850663. The reversal of 59139850657 is 75605893195.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-59139850657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (59139850697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 801807 + ... + 872452.

It is an arithmetic number, because the mean of its divisors is an integer number (14785390060).

Almost surely, 2^59139850657 is an apocalyptic number.

It is an amenable number.

59139850657 is a deficient number, since it is larger than the sum of its proper divisors (1709583).

59139850657 is a wasteful number, since it uses less digits than its factorization.

59139850657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709582.

The product of its (nonzero) digits is 10206000, while the sum is 58.

The spelling of 59139850657 in words is "fifty-nine billion, one hundred thirty-nine million, eight hundred fifty thousand, six hundred fifty-seven".