49398853 has 8 divisors (see below), whose sum is σ = 56499840. Its totient is φ = 42308880.

The previous prime is 49398847. The next prime is 49398863. The reversal of 49398853 is 35889394.

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 49398853 - 2²⁵ = 15844421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49398797 and 49398806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49398863) 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, 12543 + ... + 16003.

It is an arithmetic number, because the mean of its divisors is an integer number (7062480).

Almost surely, 2^49398853 is an apocalyptic number.

It is an amenable number.

49398853 is a deficient number, since it is larger than the sum of its proper divisors (7100987).

49398853 is a wasteful number, since it uses less digits than its factorization.

49398853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5507.

The product of its digits is 933120, while the sum is 49.

The square root of 49398853 is about 7028.4317596460. The cubic root of 49398853 is about 366.9207633584.

The spelling of 49398853 in words is "forty-nine million, three hundred ninety-eight thousand, eight hundred fifty-three".