54144783 has 96 divisors (see below), whose sum is σ = 105431040. Its totient is φ = 25945920.

The previous prime is 54144781. The next prime is 54144803. The reversal of 54144783 is 38744145.

54144783 is a `hidden beast` number, since 541 + 44 + 78 + 3 = 666.

It is not a de Polignac number, because 54144783 - 2¹ = 54144781 is a prime.

It is a super-2 number, since 2×54144783² = 5863315052234178, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54144781) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 685338 + ... + 685416.

It is an arithmetic number, because the mean of its divisors is an integer number (1098240).

Almost surely, 2^54144783 is an apocalyptic number.

54144783 is a deficient number, since it is larger than the sum of its proper divisors (51286257).

54144783 is a wasteful number, since it uses less digits than its factorization.

54144783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169 (or 166 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 54144783 is about 7358.3138693589. The cubic root of 54144783 is about 378.3138193449.

The spelling of 54144783 in words is "fifty-four million, one hundred forty-four thousand, seven hundred eighty-three".