54783069 has 16 divisors (see below), whose sum is σ = 80779584. Its totient is φ = 32745600.

The previous prime is 54783067. The next prime is 54783077. The reversal of 54783069 is 96038745.

It is a happy number.

It is not a de Polignac number, because 54783069 - 2¹ = 54783067 is a prime.

It is a super-3 number, since 3×54783069³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 54783069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54783067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8962 + ... + 13779.

It is an arithmetic number, because the mean of its divisors is an integer number (5048724).

Almost surely, 2^54783069 is an apocalyptic number.

It is an amenable number.

54783069 is a deficient number, since it is larger than the sum of its proper divisors (25996515).

54783069 is a wasteful number, since it uses less digits than its factorization.

54783069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22828.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 54783069 is about 7401.5585520889. The cubic root of 54783069 is about 379.7946004461.

The spelling of 54783069 in words is "fifty-four million, seven hundred eighty-three thousand, sixty-nine".