47887554 has 32 divisors (see below), whose sum is σ = 112521024. Its totient is φ = 13394880.

The previous prime is 47887547. The next prime is 47887561. The reversal of 47887554 is 45578874.

47887554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (47887547) and next prime (47887561).

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 15 ways as a sum of consecutive naturals, for example, 27049 + ... + 28764.

It is an arithmetic number, because the mean of its divisors is an integer number (3516282).

Almost surely, 2^47887554 is an apocalyptic number.

47887554 is an abundant number, since it is smaller than the sum of its proper divisors (64633470).

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

47887554 is a wasteful number, since it uses less digits than its factorization.

47887554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55842.

The product of its digits is 1254400, while the sum is 48.

The square root of 47887554 is about 6920.0833810005. The cubic root of 47887554 is about 363.1401078654.

The spelling of 47887554 in words is "forty-seven million, eight hundred eighty-seven thousand, five hundred fifty-four".