79791532053 has 4 divisors (see below), whose sum is σ = 106388709408. Its totient is φ = 53194354700.

The previous prime is 79791532043. The next prime is 79791532057. The reversal of 79791532053 is 35023519797.

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 not a de Polignac number, because 79791532053 - 2⁵ = 79791532021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79791531987 and 79791532005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79791532057) 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, 13298588673 + ... + 13298588678.

It is an arithmetic number, because the mean of its divisors is an integer number (26597177352).

Almost surely, 2^79791532053 is an apocalyptic number.

It is an amenable number.

79791532053 is a deficient number, since it is larger than the sum of its proper divisors (26597177355).

79791532053 is a wasteful number, since it uses less digits than its factorization.

79791532053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26597177354.

The product of its (nonzero) digits is 1786050, while the sum is 51.

The spelling of 79791532053 in words is "seventy-nine billion, seven hundred ninety-one million, five hundred thirty-two thousand, fifty-three".