49955753 has 4 divisors (see below), whose sum is σ = 51174228. Its totient is φ = 48737280.

The previous prime is 49955749. The next prime is 49955771. The reversal of 49955753 is 35755994.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35755994 = 2 ⋅17877997.

It can be written as a sum of positive squares in 2 ways, for example, as 21780889 + 28174864 = 4667^2 + 5308^2 .

It is a cyclic number.

It is not a de Polignac number, because 49955753 - 2² = 49955749 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49955698 and 49955707.

It is not an unprimeable number, because it can be changed into a prime (49954753) 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, 609176 + ... + 609257.

It is an arithmetic number, because the mean of its divisors is an integer number (12793557).

Almost surely, 2^49955753 is an apocalyptic number.

It is an amenable number.

49955753 is a deficient number, since it is larger than the sum of its proper divisors (1218475).

49955753 is a wasteful number, since it uses less digits than its factorization.

49955753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218474.

The product of its digits is 850500, while the sum is 47.

The square root of 49955753 is about 7067.9383839985. The cubic root of 49955753 is about 368.2944462312.

The spelling of 49955753 in words is "forty-nine million, nine hundred fifty-five thousand, seven hundred fifty-three".