55745433 has 12 divisors (see below), whose sum is σ = 80973360. Its totient is φ = 36954936.

The previous prime is 55745413. The next prime is 55745441. The reversal of 55745433 is 33454755.

55745433 is a `hidden beast` number, since 5 + 574 + 54 + 33 = 666.

It is not a de Polignac number, because 55745433 - 2⁶ = 55745369 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (55745413) 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, 15691 + ... + 18912.

It is an arithmetic number, because the mean of its divisors is an integer number (6747780).

Almost surely, 2^55745433 is an apocalyptic number.

It is an amenable number.

55745433 is a deficient number, since it is larger than the sum of its proper divisors (25227927).

55745433 is a wasteful number, since it uses less digits than its factorization.

55745433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34788 (or 34785 counting only the distinct ones).

The product of its digits is 126000, while the sum is 36.

The square root of 55745433 is about 7466.2864263300. The cubic root of 55745433 is about 382.0056307020.

The spelling of 55745433 in words is "fifty-five million, seven hundred forty-five thousand, four hundred thirty-three".