49945323 has 4 divisors (see below), whose sum is σ = 66593768. Its totient is φ = 33296880.

The previous prime is 49945289. The next prime is 49945361. The reversal of 49945323 is 32354994.

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

It is not a de Polignac number, because 49945323 - 2¹³ = 49937131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49945223) 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, 8324218 + ... + 8324223.

It is an arithmetic number, because the mean of its divisors is an integer number (16648442).

Almost surely, 2^49945323 is an apocalyptic number.

49945323 is a deficient number, since it is larger than the sum of its proper divisors (16648445).

49945323 is a wasteful number, since it uses less digits than its factorization.

49945323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16648444.

The product of its digits is 116640, while the sum is 39.

The square root of 49945323 is about 7067.2005065655. The cubic root of 49945323 is about 368.2688130244.

The spelling of 49945323 in words is "forty-nine million, nine hundred forty-five thousand, three hundred twenty-three".