47515853 has 12 divisors (see below), whose sum is σ = 59690400. Its totient is φ = 37024680.

The previous prime is 47515837. The next prime is 47515859. The reversal of 47515853 is 35851574.

It is not a de Polignac number, because 47515853 - 2⁴ = 47515837 is a prime.

It is a hoax number, since the sum of its digits (38) 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 (47515859) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27203 + ... + 28896.

It is an arithmetic number, because the mean of its divisors is an integer number (4974200).

Almost surely, 2^47515853 is an apocalyptic number.

It is an amenable number.

47515853 is a deficient number, since it is larger than the sum of its proper divisors (12174547).

47515853 is a wasteful number, since it uses less digits than its factorization.

47515853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56128 (or 56117 counting only the distinct ones).

The product of its digits is 84000, while the sum is 38.

The square root of 47515853 is about 6893.1743775999. The cubic root of 47515853 is about 362.1981074308.

The spelling of 47515853 in words is "forty-seven million, five hundred fifteen thousand, eight hundred fifty-three".