49503885 has 16 divisors (see below), whose sum is σ = 79351296. Its totient is φ = 26353728.

The previous prime is 49503863. The next prime is 49503887. The reversal of 49503885 is 58830594.

It is a de Polignac number, because none of the positive numbers 2^k-49503885 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49503887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6387 + ... + 11823.

It is an arithmetic number, because the mean of its divisors is an integer number (4959456).

Almost surely, 2^49503885 is an apocalyptic number.

It is an amenable number.

49503885 is a deficient number, since it is larger than the sum of its proper divisors (29847411).

49503885 is a wasteful number, since it uses less digits than its factorization.

49503885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6052.

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 49503885 is about 7035.8997292457. The cubic root of 49503885 is about 367.1806286386.

The spelling of 49503885 in words is "forty-nine million, five hundred three thousand, eight hundred eighty-five".