49551984 has 30 divisors (see below), whose sum is σ = 138677136. Its totient is φ = 16517280.

The previous prime is 49551899. The next prime is 49551989. The reversal of 49551984 is 48915594.

49551984 is a `hidden beast` number, since 4 + 9 + 551 + 98 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49551989) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 171912 + ... + 172199.

Almost surely, 2^49551984 is an apocalyptic number.

It is an amenable number.

49551984 is an abundant number, since it is smaller than the sum of its proper divisors (89125152).

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

49551984 is a wasteful number, since it uses less digits than its factorization.

49551984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344125 (or 344116 counting only the distinct ones).

The product of its digits is 259200, while the sum is 45.

The square root of 49551984 is about 7039.3170123244. The cubic root of 49551984 is about 367.2995102456.

The spelling of 49551984 in words is "forty-nine million, five hundred fifty-one thousand, nine hundred eighty-four".