49520179 has 4 divisors (see below), whose sum is σ = 50454576. Its totient is φ = 48585784.

The previous prime is 49520161. The next prime is 49520183. The reversal of 49520179 is 97102594.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97102594 = 2 ⋅48551297.

It is a cyclic number.

It is not a de Polignac number, because 49520179 - 2⁵ = 49520147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49500179) 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, 467119 + ... + 467224.

It is an arithmetic number, because the mean of its divisors is an integer number (12613644).

Almost surely, 2^49520179 is an apocalyptic number.

49520179 is a deficient number, since it is larger than the sum of its proper divisors (934397).

49520179 is an equidigital number, since it uses as much as digits as its factorization.

49520179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934396.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 49520179 is about 7037.0575526991. The cubic root of 49520179 is about 367.2209095504.

The spelling of 49520179 in words is "forty-nine million, five hundred twenty thousand, one hundred seventy-nine".