54660433 has 4 divisors (see below), whose sum is σ = 56137780. Its totient is φ = 53183088.

The previous prime is 54660413. The next prime is 54660449. The reversal of 54660433 is 33406645.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33406645 = 5 ⋅6681329.

It can be written as a sum of positive squares in 2 ways, for example, as 48274704 + 6385729 = 6948^2 + 2527^2 .

It is a cyclic number.

It is not a de Polignac number, because 54660433 - 2⁹ = 54659921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54660395 and 54660404.

It is not an unprimeable number, because it can be changed into a prime (54660413) 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, 738618 + ... + 738691.

It is an arithmetic number, because the mean of its divisors is an integer number (14034445).

Almost surely, 2^54660433 is an apocalyptic number.

It is an amenable number.

54660433 is a deficient number, since it is larger than the sum of its proper divisors (1477347).

54660433 is a wasteful number, since it uses less digits than its factorization.

54660433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477346.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 54660433 is about 7393.2694391588. The cubic root of 54660433 is about 379.5109891665.

The spelling of 54660433 in words is "fifty-four million, six hundred sixty thousand, four hundred thirty-three".