59142172442791 has 4 divisors (see below), whose sum is σ = 59152332588184. Its totient is φ = 59132012297400.

The previous prime is 59142172442767. The next prime is 59142172442831. The reversal of 59142172442791 is 19724427124195.

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 59142172442791 - 2¹⁹ = 59142171918503 is a prime.

It is a super-2 number, since 2×59142172442791² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (59142172442191) 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, 5080063965 + ... + 5080075606.

It is an arithmetic number, because the mean of its divisors is an integer number (14788083147046).

Almost surely, 2^{59142172442791} is an apocalyptic number.

59142172442791 is a deficient number, since it is larger than the sum of its proper divisors (10160145393).

59142172442791 is a wasteful number, since it uses less digits than its factorization.

59142172442791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10160145392.

The product of its digits is 10160640, while the sum is 58.

The spelling of 59142172442791 in words is "fifty-nine trillion, one hundred forty-two billion, one hundred seventy-two million, four hundred forty-two thousand, seven hundred ninety-one".