54440653 has 6 divisors (see below), whose sum is σ = 55958154. Its totient is φ = 52925616.

The previous prime is 54440651. The next prime is 54440663. The reversal of 54440653 is 35604445.

It can be written as a sum of positive squares in 3 ways, for example, as 79524 + 54361129 = 282^2 + 7373^2 .

It is not a de Polignac number, because 54440653 - 2¹ = 54440651 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54440651) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44275 + ... + 45487.

It is an arithmetic number, because the mean of its divisors is an integer number (9326359).

Almost surely, 2^54440653 is an apocalyptic number.

It is an amenable number.

54440653 is a deficient number, since it is larger than the sum of its proper divisors (1517501).

54440653 is an frugal number, since it uses more digits than its factorization.

54440653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2463 (or 1250 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 54440653 is about 7378.3909492517. The cubic root of 54440653 is about 379.0016569013.

The spelling of 54440653 in words is "fifty-four million, four hundred forty thousand, six hundred fifty-three".