54793845 has 24 divisors (see below), whose sum is σ = 95962776. Its totient is φ = 28919808.

The previous prime is 54793819. The next prime is 54793859. The reversal of 54793845 is 54839745.

It can be written as a sum of positive squares in 4 ways, for example, as 20711601 + 34082244 = 4551^2 + 5838^2 .

It is not a de Polignac number, because 54793845 - 2¹¹ = 54791797 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 54793845.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1912 + ... + 10641.

It is an arithmetic number, because the mean of its divisors is an integer number (3998449).

Almost surely, 2^54793845 is an apocalyptic number.

It is an amenable number.

54793845 is a deficient number, since it is larger than the sum of its proper divisors (41168931).

54793845 is a wasteful number, since it uses less digits than its factorization.

54793845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12661 (or 12658 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 54793845 is about 7402.2864710845. The cubic root of 54793845 is about 379.8195010730.

The spelling of 54793845 in words is "fifty-four million, seven hundred ninety-three thousand, eight hundred forty-five".