54053789 has 4 divisors (see below), whose sum is σ = 54214524. Its totient is φ = 53893056.

The previous prime is 54053777. The next prime is 54053843. The reversal of 54053789 is 98735045.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11256025 + 42797764 = 3355^2 + 6542^2 .

It is a cyclic number.

It is not a de Polignac number, because 54053789 - 2⁸ = 54053533 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 (54053719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79862 + ... + 80535.

It is an arithmetic number, because the mean of its divisors is an integer number (13553631).

Almost surely, 2^54053789 is an apocalyptic number.

It is an amenable number.

54053789 is a deficient number, since it is larger than the sum of its proper divisors (160735).

54053789 is a wasteful number, since it uses less digits than its factorization.

54053789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160734.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 54053789 is about 7352.1281952915. The cubic root of 54053789 is about 378.1017731242.

The spelling of 54053789 in words is "fifty-four million, fifty-three thousand, seven hundred eighty-nine".