49853799 has 10 divisors (see below), whose sum is σ = 74473080. Its totient is φ = 33235812.

The previous prime is 49853789. The next prime is 49853803. The reversal of 49853799 is 99735894.

It is not a de Polignac number, because 49853799 - 2⁸ = 49853543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49853729) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 307659 + ... + 307820.

It is an arithmetic number, because the mean of its divisors is an integer number (7447308).

Almost surely, 2^49853799 is an apocalyptic number.

49853799 is a deficient number, since it is larger than the sum of its proper divisors (24619281).

49853799 is an equidigital number, since it uses as much as digits as its factorization.

49853799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615491 (or 615482 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 54.

The square root of 49853799 is about 7060.7222718359. The cubic root of 49853799 is about 368.0437265897.

The spelling of 49853799 in words is "forty-nine million, eight hundred fifty-three thousand, seven hundred ninety-nine".