36556047 has 12 divisors (see below), whose sum is σ = 57603624. Its totient is φ = 22155120.

The previous prime is 36556031. The next prime is 36556049. The reversal of 36556047 is 74065563.

It is not a de Polignac number, because 36556047 - 2⁴ = 36556031 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36556049) 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, 184528 + ... + 184725.

It is an arithmetic number, because the mean of its divisors is an integer number (4800302).

Almost surely, 2^36556047 is an apocalyptic number.

36556047 is a deficient number, since it is larger than the sum of its proper divisors (21047577).

36556047 is a wasteful number, since it uses less digits than its factorization.

36556047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369270 (or 369267 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 36556047 is about 6046.1596902497. The cubic root of 36556047 is about 331.8840712726.

The spelling of 36556047 in words is "thirty-six million, five hundred fifty-six thousand, forty-seven".