5091972059 has 4 divisors (see below), whose sum is σ = 5116104840. Its totient is φ = 5067839280.

The previous prime is 5091972031. The next prime is 5091972077. The reversal of 5091972059 is 9502791905.

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 5091972059 - 2⁸ = 5091971803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5091972359) 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, 12066074 + ... + 12066495.

It is an arithmetic number, because the mean of its divisors is an integer number (1279026210).

Almost surely, 2^5091972059 is an apocalyptic number.

5091972059 is a deficient number, since it is larger than the sum of its proper divisors (24132781).

5091972059 is a wasteful number, since it uses less digits than its factorization.

5091972059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24132780.

The product of its (nonzero) digits is 255150, while the sum is 47.

The square root of 5091972059 is about 71358.0553196344. The cubic root of 5091972059 is about 1720.3969764931.

The spelling of 5091972059 in words is "five billion, ninety-one million, nine hundred seventy-two thousand, fifty-nine".