49479955 has 24 divisors (see below), whose sum is σ = 70555968. Its totient is φ = 33199488.

The previous prime is 49479949. The next prime is 49479961. The reversal of 49479955 is 55997494.

It is an interprime number because it is at equal distance from previous prime (49479949) and next prime (49479961).

It is not a de Polignac number, because 49479955 - 2⁷ = 49479827 is a prime.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9367 + ... + 13663.

It is an arithmetic number, because the mean of its divisors is an integer number (2939832).

Almost surely, 2^49479955 is an apocalyptic number.

49479955 is a deficient number, since it is larger than the sum of its proper divisors (21076013).

49479955 is a wasteful number, since it uses less digits than its factorization.

49479955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4363 (or 4356 counting only the distinct ones).

The product of its digits is 2041200, while the sum is 52.

The square root of 49479955 is about 7034.1989593699. The cubic root of 49479955 is about 367.1214545042.

The spelling of 49479955 in words is "forty-nine million, four hundred seventy-nine thousand, nine hundred fifty-five".