79054522 has 16 divisors (see below), whose sum is σ = 129888360. Its totient is φ = 35918848.

The previous prime is 79054501. The next prime is 79054523. The reversal of 79054522 is 22545097.

It can be written as a sum of positive squares in 4 ways, for example, as 72948681 + 6105841 = 8541^2 + 2471^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (79054523) 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, 39103 + ... + 41074.

Almost surely, 2^79054522 is an apocalyptic number.

79054522 is a deficient number, since it is larger than the sum of its proper divisors (50833838).

79054522 is a wasteful number, since it uses less digits than its factorization.

79054522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80225.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 79054522 is about 8891.2609904332. The cubic root of 79054522 is about 429.1827310584.

The spelling of 79054522 in words is "seventy-nine million, fifty-four thousand, five hundred twenty-two".