58505979 has 16 divisors (see below), whose sum is σ = 89858048. Its totient is φ = 33167232.

The previous prime is 58505939. The next prime is 58505981. The reversal of 58505979 is 97950585.

It is not a de Polignac number, because 58505979 - 2⁸ = 58505723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (58505939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8302 + ... + 13635.

It is an arithmetic number, because the mean of its divisors is an integer number (5616128).

Almost surely, 2^58505979 is an apocalyptic number.

58505979 is a deficient number, since it is larger than the sum of its proper divisors (31352069).

58505979 is a wasteful number, since it uses less digits than its factorization.

58505979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22074.

The product of its (nonzero) digits is 567000, while the sum is 48.

The square root of 58505979 is about 7648.9201198601. The cubic root of 58505979 is about 388.2100286170.

The spelling of 58505979 in words is "fifty-eight million, five hundred five thousand, nine hundred seventy-nine".