79536555 has 48 divisors (see below), whose sum is σ = 160804800. Its totient is φ = 36352512.

The previous prime is 79536551. The next prime is 79536559. The reversal of 79536555 is 55563597.

79536555 is a `hidden beast` number, since 7 + 95 + 3 + 6 + 555 = 666.

It is an interprime number because it is at equal distance from previous prime (79536551) and next prime (79536559).

It is not a de Polignac number, because 79536555 - 2² = 79536551 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 79536555.

It is not an unprimeable number, because it can be changed into a prime (79536551) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12859 + ... + 18011.

It is an arithmetic number, because the mean of its divisors is an integer number (3350100).

Almost surely, 2^79536555 is an apocalyptic number.

79536555 is an abundant number, since it is smaller than the sum of its proper divisors (81268245).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79536555 is a wasteful number, since it uses less digits than its factorization.

79536555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5185 (or 5168 counting only the distinct ones).

The product of its digits is 708750, while the sum is 45.

The square root of 79536555 is about 8918.3269170848. The cubic root of 79536555 is about 430.0532744522.

The spelling of 79536555 in words is "seventy-nine million, five hundred thirty-six thousand, five hundred fifty-five".