49899654 has 24 divisors (see below), whose sum is σ = 123561360. Its totient is φ = 14257008.

The previous prime is 49899637. The next prime is 49899701. The reversal of 49899654 is 45699894.

49899654 is a `hidden beast` number, since 498 + 99 + 65 + 4 = 666.

49899654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 49899654.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 197889 + ... + 198140.

It is an arithmetic number, because the mean of its divisors is an integer number (5148390).

Almost surely, 2^49899654 is an apocalyptic number.

49899654 is an abundant number, since it is smaller than the sum of its proper divisors (73661706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49899654 is a wasteful number, since it uses less digits than its factorization.

49899654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396044 (or 396041 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The square root of 49899654 is about 7063.9687145400. The cubic root of 49899654 is about 368.1565329271.

The spelling of 49899654 in words is "forty-nine million, eight hundred ninety-nine thousand, six hundred fifty-four".