54445653 has 6 divisors (see below), whose sum is σ = 78643734. Its totient is φ = 36297096.

The previous prime is 54445639. The next prime is 54445667. The reversal of 54445653 is 35654445.

54445653 is a `hidden beast` number, since 54 + 44 + 565 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (54445639) and next prime (54445667).

It can be written as a sum of positive squares in only one way, i.e., 29615364 + 24830289 = 5442^2 + 4983^2 .

It is not a de Polignac number, because 54445653 - 2⁴ = 54445637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54445603) 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, 3024750 + ... + 3024767.

It is an arithmetic number, because the mean of its divisors is an integer number (13107289).

Almost surely, 2^54445653 is an apocalyptic number.

It is an amenable number.

54445653 is a deficient number, since it is larger than the sum of its proper divisors (24198081).

54445653 is a wasteful number, since it uses less digits than its factorization.

54445653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6049523 (or 6049520 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The square root of 54445653 is about 7378.7297687339. The cubic root of 54445653 is about 379.0132594457.

The spelling of 54445653 in words is "fifty-four million, four hundred forty-five thousand, six hundred fifty-three".