47536523 has 4 divisors (see below), whose sum is σ = 47775600. Its totient is φ = 47297448.

The previous prime is 47536487. The next prime is 47536529. The reversal of 47536523 is 32563574.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47536523 - 2⁶ = 47536459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47536529) 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, 119240 + ... + 119637.

It is an arithmetic number, because the mean of its divisors is an integer number (11943900).

Almost surely, 2^47536523 is an apocalyptic number.

47536523 is a deficient number, since it is larger than the sum of its proper divisors (239077).

47536523 is a wasteful number, since it uses less digits than its factorization.

47536523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239076.

The product of its digits is 75600, while the sum is 35.

The square root of 47536523 is about 6894.6735238153. The cubic root of 47536523 is about 362.2506200771.

The spelling of 47536523 in words is "forty-seven million, five hundred thirty-six thousand, five hundred twenty-three".