54045407 has 4 divisors (see below), whose sum is σ = 58202760. Its totient is φ = 49888056.

The previous prime is 54045391. The next prime is 54045437. The reversal of 54045407 is 70454045.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54045407 - 2⁴ = 54045391 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 54045407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54045437) 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, 2078657 + ... + 2078682.

It is an arithmetic number, because the mean of its divisors is an integer number (14550690).

Almost surely, 2^54045407 is an apocalyptic number.

54045407 is a deficient number, since it is larger than the sum of its proper divisors (4157353).

54045407 is a wasteful number, since it uses less digits than its factorization.

54045407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4157352.

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 54045407 is about 7351.5581341645. The cubic root of 54045407 is about 378.0822283155.

The spelling of 54045407 in words is "fifty-four million, forty-five thousand, four hundred seven".