47859453 has 12 divisors (see below), whose sum is σ = 69195100. Its totient is φ = 31876416.

The previous prime is 47859451. The next prime is 47859491. The reversal of 47859453 is 35495874.

47859453 is a `hidden beast` number, since 4 + 7 + 8 + 594 + 53 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 16016004 + 31843449 = 4002^2 + 5643^2 .

It is not a de Polignac number, because 47859453 - 2¹ = 47859451 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 47859399 and 47859408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47859451) 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, 12225 + ... + 15657.

Almost surely, 2^47859453 is an apocalyptic number.

It is an amenable number.

47859453 is a deficient number, since it is larger than the sum of its proper divisors (21335647).

47859453 is a wasteful number, since it uses less digits than its factorization.

47859453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4988 (or 4985 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 47859453 is about 6918.0526884377. The cubic root of 47859453 is about 363.0690622872.

The spelling of 47859453 in words is "forty-seven million, eight hundred fifty-nine thousand, four hundred fifty-three".