47055433 has 4 divisors (see below), whose sum is σ = 47071360. Its totient is φ = 47039508.

The previous prime is 47055431. The next prime is 47055451. The reversal of 47055433 is 33455074.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33455074 = 2 ⋅16727537.

It is a cyclic number.

It is not a de Polignac number, because 47055433 - 2¹ = 47055431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47055395 and 47055404.

It is not an unprimeable number, because it can be changed into a prime (47055431) 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, 2085 + ... + 9922.

It is an arithmetic number, because the mean of its divisors is an integer number (11767840).

Almost surely, 2^47055433 is an apocalyptic number.

It is an amenable number.

47055433 is a deficient number, since it is larger than the sum of its proper divisors (15927).

47055433 is a wasteful number, since it uses less digits than its factorization.

47055433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15926.

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 47055433 is about 6859.6962760752. The cubic root of 47055433 is about 361.0244303262.

The spelling of 47055433 in words is "forty-seven million, fifty-five thousand, four hundred thirty-three".