54430789 has 4 divisors (see below), whose sum is σ = 62206624. Its totient is φ = 46654956.

The previous prime is 54430757. The next prime is 54430799. The reversal of 54430789 is 98703445.

54430789 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54430789 - 2⁵ = 54430757 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 (54430799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3887907 + ... + 3887920.

It is an arithmetic number, because the mean of its divisors is an integer number (15551656).

Almost surely, 2^54430789 is an apocalyptic number.

It is an amenable number.

54430789 is a deficient number, since it is larger than the sum of its proper divisors (7775835).

54430789 is an equidigital number, since it uses as much as digits as its factorization.

54430789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7775834.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 54430789 is about 7377.7224805491. The cubic root of 54430789 is about 378.9787653185.

The spelling of 54430789 in words is "fifty-four million, four hundred thirty thousand, seven hundred eighty-nine".