47305550 has 12 divisors (see below), whose sum is σ = 87988416. Its totient is φ = 18922200.

The previous prime is 47305523. The next prime is 47305553. The reversal of 47305550 is 5550374.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47305553) 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, 473006 + ... + 473105.

It is an arithmetic number, because the mean of its divisors is an integer number (7332368).

Almost surely, 2^47305550 is an apocalyptic number.

47305550 is a deficient number, since it is larger than the sum of its proper divisors (40682866).

47305550 is a wasteful number, since it uses less digits than its factorization.

47305550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946123 (or 946118 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 47305550 is about 6877.9030234513. The cubic root of 47305550 is about 361.6629597002.

The spelling of 47305550 in words is "forty-seven million, three hundred five thousand, five hundred fifty".