47887553 has 12 divisors (see below), whose sum is σ = 55828080. Its totient is φ = 40956552.

The previous prime is 47887547. The next prime is 47887561. The reversal of 47887553 is 35578874.

It is a happy number.

47887553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47887553 - 2¹² = 47883457 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 47887498 and 47887507.

It is not an unprimeable number, because it can be changed into a prime (47887573) by changing a digit.

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, 31550 + ... + 33032.

It is an arithmetic number, because the mean of its divisors is an integer number (4652340).

Almost surely, 2^47887553 is an apocalyptic number.

It is an amenable number.

47887553 is a deficient number, since it is larger than the sum of its proper divisors (7940527).

47887553 is a wasteful number, since it uses less digits than its factorization.

47887553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2156 (or 2149 counting only the distinct ones).

The product of its digits is 940800, while the sum is 47.

The square root of 47887553 is about 6920.0833087471. The cubic root of 47887553 is about 363.1401053377.

The spelling of 47887553 in words is "forty-seven million, eight hundred eighty-seven thousand, five hundred fifty-three".