79261160553 has 16 divisors (see below), whose sum is σ = 124331232960. Its totient is φ = 49732492608.

The previous prime is 79261160533. The next prime is 79261160567. The reversal of 79261160553 is 35506116297.

79261160553 is a `hidden beast` number, since 7 + 9 + 26 + 11 + 60 + 553 = 666.

It is not a de Polignac number, because 79261160553 - 2²⁰ = 79260111977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79261160499 and 79261160508.

It is not an unprimeable number, because it can be changed into a prime (79261160533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86340675 + ... + 86341592.

It is an arithmetic number, because the mean of its divisors is an integer number (7770702060).

Almost surely, 2^79261160553 is an apocalyptic number.

It is an amenable number.

79261160553 is a deficient number, since it is larger than the sum of its proper divisors (45070072407).

79261160553 is a wasteful number, since it uses less digits than its factorization.

79261160553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172682293 (or 172682287 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The spelling of 79261160553 in words is "seventy-nine billion, two hundred sixty-one million, one hundred sixty thousand, five hundred fifty-three".