47855506 has 8 divisors (see below), whose sum is σ = 74098944. Its totient is φ = 23155860.

The previous prime is 47855503. The next prime is 47855513. The reversal of 47855506 is 60555874.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (47855501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385870 + ... + 385993.

It is an arithmetic number, because the mean of its divisors is an integer number (9262368).

Almost surely, 2^47855506 is an apocalyptic number.

47855506 is a deficient number, since it is larger than the sum of its proper divisors (26243438).

47855506 is a wasteful number, since it uses less digits than its factorization.

47855506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771896.

The product of its (nonzero) digits is 168000, while the sum is 40.

The square root of 47855506 is about 6917.7674144192. The cubic root of 47855506 is about 363.0590811662.

The spelling of 47855506 in words is "forty-seven million, eight hundred fifty-five thousand, five hundred six".