49953893 has 8 divisors (see below), whose sum is σ = 55035936. Its totient is φ = 44962000.

The previous prime is 49953887. The next prime is 49953901. The reversal of 49953893 is 39835994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49953893 - 2⁴ = 49953877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49953823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21371 + ... + 23592.

It is an arithmetic number, because the mean of its divisors is an integer number (6879492).

Almost surely, 2^49953893 is an apocalyptic number.

It is an amenable number.

49953893 is a deficient number, since it is larger than the sum of its proper divisors (5082043).

49953893 is a wasteful number, since it uses less digits than its factorization.

49953893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45075.

The product of its digits is 1049760, while the sum is 50.

The square root of 49953893 is about 7067.8068026793. The cubic root of 49953893 is about 368.2898752784.

It can be divided in two parts, 4995 and 3893, that added together give a palindrome (8888).

The spelling of 49953893 in words is "forty-nine million, nine hundred fifty-three thousand, eight hundred ninety-three".