80054579 has 8 divisors (see below), whose sum is σ = 88385472. Its totient is φ = 71899240.

The previous prime is 80054567. The next prime is 80054603. The reversal of 80054579 is 97545008.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80054579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80054549) 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, 42929 + ... + 44754.

It is an arithmetic number, because the mean of its divisors is an integer number (11048184).

Almost surely, 2^80054579 is an apocalyptic number.

80054579 is a deficient number, since it is larger than the sum of its proper divisors (8330893).

80054579 is a wasteful number, since it uses less digits than its factorization.

80054579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87777.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 80054579 is about 8947.3224486435. The cubic root of 80054579 is about 430.9849048067.

The spelling of 80054579 in words is "eighty million, fifty-four thousand, five hundred seventy-nine".