47800523 has 4 divisors (see below), whose sum is σ = 50316360. Its totient is φ = 45284688.

The previous prime is 47800517. The next prime is 47800567. The reversal of 47800523 is 32500874.

It is a happy number.

47800523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 47800523 - 2⁴ = 47800507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47803523) 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 3 ways as a sum of consecutive naturals, for example, 1257890 + ... + 1257927.

It is an arithmetic number, because the mean of its divisors is an integer number (12579090).

Almost surely, 2^47800523 is an apocalyptic number.

47800523 is a deficient number, since it is larger than the sum of its proper divisors (2515837).

47800523 is a wasteful number, since it uses less digits than its factorization.

47800523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2515836.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 47800523 is about 6913.7922300283. The cubic root of 47800523 is about 362.9199837799.

The spelling of 47800523 in words is "forty-seven million, eight hundred thousand, five hundred twenty-three".