79455552204101 has 8 divisors (see below), whose sum is σ = 81393665535000. Its totient is φ = 77517447112960.

The previous prime is 79455552204043. The next prime is 79455552204107. The reversal of 79455552204101 is 10140225555497.

It can be written as a sum of positive squares in 4 ways, for example, as 294512436100 + 79161039768001 = 542690^2 + 8897249^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 79455552204101 - 2²² = 79455548009797 is a prime.

It is a super-2 number, since 2×79455552204101² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 79455552204101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79455552204107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20416025 + ... + 23994273.

It is an arithmetic number, because the mean of its divisors is an integer number (10174208191875).

Almost surely, 2^{79455552204101} is an apocalyptic number.

It is an amenable number.

79455552204101 is a deficient number, since it is larger than the sum of its proper divisors (1938113330899).

79455552204101 is a wasteful number, since it uses less digits than its factorization.

79455552204101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4119879.

The product of its (nonzero) digits is 2520000, while the sum is 50.

Adding to 79455552204101 its reverse (10140225555497), we get a palindrome (89595777759598).

The spelling of 79455552204101 in words is "seventy-nine trillion, four hundred fifty-five billion, five hundred fifty-two million, two hundred four thousand, one hundred one".