48558979 has 4 divisors (see below), whose sum is σ = 55495984. Its totient is φ = 41621976.

The previous prime is 48558973. The next prime is 48559013. The reversal of 48558979 is 97985584.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48558979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48558973) 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, 3468492 + ... + 3468505.

It is an arithmetic number, because the mean of its divisors is an integer number (13873996).

Almost surely, 2^48558979 is an apocalyptic number.

48558979 is a deficient number, since it is larger than the sum of its proper divisors (6937005).

48558979 is an equidigital number, since it uses as much as digits as its factorization.

48558979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6937004.

The product of its digits is 3628800, while the sum is 55.

The square root of 48558979 is about 6968.4272974610. The cubic root of 48558979 is about 364.8294167560.

The spelling of 48558979 in words is "forty-eight million, five hundred fifty-eight thousand, nine hundred seventy-nine".