79053161501 has 4 divisors (see below), whose sum is σ = 79057618752. Its totient is φ = 79048704252.

The previous prime is 79053161491. The next prime is 79053161503. The reversal of 79053161501 is 10516135097.

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 79053161501 - 2²² = 79048967197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79053161503) 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, 2201915 + ... + 2237528.

It is an arithmetic number, because the mean of its divisors is an integer number (19764404688).

Almost surely, 2^79053161501 is an apocalyptic number.

It is an amenable number.

79053161501 is a deficient number, since it is larger than the sum of its proper divisors (4457251).

79053161501 is a wasteful number, since it uses less digits than its factorization.

79053161501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4457250.

The product of its (nonzero) digits is 28350, while the sum is 38.

Adding to 79053161501 its reverse (10516135097), we get a palindrome (89569296598).

The spelling of 79053161501 in words is "seventy-nine billion, fifty-three million, one hundred sixty-one thousand, five hundred one".