49953717 has 24 divisors (see below), whose sum is σ = 82860960. Its totient is φ = 28680480.

The previous prime is 49953713. The next prime is 49953731. The reversal of 49953717 is 71735994.

It is not a de Polignac number, because 49953717 - 2² = 49953713 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49953713) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 11398 + ... + 15159.

It is an arithmetic number, because the mean of its divisors is an integer number (3452540).

Almost surely, 2^49953717 is an apocalyptic number.

It is an amenable number.

49953717 is a deficient number, since it is larger than the sum of its proper divisors (32907243).

49953717 is a wasteful number, since it uses less digits than its factorization.

49953717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26593 (or 26590 counting only the distinct ones).

The product of its digits is 238140, while the sum is 45.

The square root of 49953717 is about 7067.7943518470. The cubic root of 49953717 is about 368.2894427522.

The spelling of 49953717 in words is "forty-nine million, nine hundred fifty-three thousand, seven hundred seventeen".