79055481 has 4 divisors (see below), whose sum is σ = 105407312. Its totient is φ = 52703652.

The previous prime is 79055467. The next prime is 79055497. The reversal of 79055481 is 18455097.

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, and also an emirpimes, since its reverse is a distinct semiprime: 18455097 = 3 ⋅6151699.

It is not a de Polignac number, because 79055481 - 2¹⁷ = 78924409 is a prime.

It is a super-2 number, since 2×79055481² = 12499538152282722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79055401) 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, 13175911 + ... + 13175916.

It is an arithmetic number, because the mean of its divisors is an integer number (26351828).

Almost surely, 2^79055481 is an apocalyptic number.

It is an amenable number.

79055481 is a deficient number, since it is larger than the sum of its proper divisors (26351831).

79055481 is a wasteful number, since it uses less digits than its factorization.

79055481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26351830.

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 79055481 is about 8891.3149196280. The cubic root of 79055481 is about 429.1844665044.

The spelling of 79055481 in words is "seventy-nine million, fifty-five thousand, four hundred eighty-one".