54645433 has 4 divisors (see below), whose sum is σ = 55075840. Its totient is φ = 54215028.

The previous prime is 54645431. The next prime is 54645439. The reversal of 54645433 is 33454645.

54645433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 54645433 - 2¹ = 54645431 is a prime.

It is a super-2 number, since 2×54645433² = 5972246695514978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54645431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215013 + ... + 215266.

It is an arithmetic number, because the mean of its divisors is an integer number (13768960).

Almost surely, 2^54645433 is an apocalyptic number.

It is an amenable number.

54645433 is a deficient number, since it is larger than the sum of its proper divisors (430407).

54645433 is a wasteful number, since it uses less digits than its factorization.

54645433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430406.

The product of its digits is 86400, while the sum is 34.

The square root of 54645433 is about 7392.2549333745. The cubic root of 54645433 is about 379.4762706609.

The spelling of 54645433 in words is "fifty-four million, six hundred forty-five thousand, four hundred thirty-three".