49740055 has 4 divisors (see below), whose sum is σ = 59688072. Its totient is φ = 39792040.

The previous prime is 49740049. The next prime is 49740073. The reversal of 49740055 is 55004794.

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

It is not a de Polignac number, because 49740055 - 2¹⁷ = 49608983 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49740055.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4974001 + ... + 4974010.

It is an arithmetic number, because the mean of its divisors is an integer number (14922018).

Almost surely, 2^49740055 is an apocalyptic number.

49740055 is a deficient number, since it is larger than the sum of its proper divisors (9948017).

49740055 is an equidigital number, since it uses as much as digits as its factorization.

49740055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9948016.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 49740055 is about 7052.6629722396. The cubic root of 49740055 is about 367.7636099002.

The spelling of 49740055 in words is "forty-nine million, seven hundred forty thousand, fifty-five".