47564453 has 8 divisors (see below), whose sum is σ = 50479488. Its totient is φ = 44662464.

The previous prime is 47564449. The next prime is 47564471. The reversal of 47564453 is 35446574.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 47564453 - 2² = 47564449 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47564053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4850 + ... + 10892.

It is an arithmetic number, because the mean of its divisors is an integer number (6309936).

Almost surely, 2^47564453 is an apocalyptic number.

It is an amenable number.

47564453 is a deficient number, since it is larger than the sum of its proper divisors (2915035).

47564453 is a wasteful number, since it uses less digits than its factorization.

47564453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6523.

The product of its digits is 201600, while the sum is 38.

The square root of 47564453 is about 6896.6987030028. The cubic root of 47564453 is about 362.3215527571.

The spelling of 47564453 in words is "forty-seven million, five hundred sixty-four thousand, four hundred fifty-three".