79281055 has 8 divisors (see below), whose sum is σ = 108728352. Its totient is φ = 54364128.

The previous prime is 79281049. The next prime is 79281071. The reversal of 79281055 is 55018297.

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

It is not a de Polignac number, because 79281055 - 2¹⁵ = 79248287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1132552 + ... + 1132621.

It is an arithmetic number, because the mean of its divisors is an integer number (13591044).

Almost surely, 2^79281055 is an apocalyptic number.

79281055 is a deficient number, since it is larger than the sum of its proper divisors (29447297).

79281055 is a wasteful number, since it uses less digits than its factorization.

79281055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2265185.

The product of its (nonzero) digits is 25200, while the sum is 37.

The square root of 79281055 is about 8903.9909591149. The cubic root of 79281055 is about 429.5922852522.

The spelling of 79281055 in words is "seventy-nine million, two hundred eighty-one thousand, fifty-five".