54273623089 has 27 divisors (see below), whose sum is σ = 66044595897. Its totient is φ = 44466877224.

The previous prime is 54273623069. The next prime is 54273623093. The reversal of 54273623089 is 98032637245.

The square root of 54273623089 is 232967.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 54273623089 - 2⁹ = 54273622577 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (54273623069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 37506964 + ... + 37508410.

Almost surely, 2^54273623089 is an apocalyptic number.

54273623089 is the 232967-th square number.

54273623089 is the 116484-th centered octagonal number.

It is an amenable number.

54273623089 is a deficient number, since it is larger than the sum of its proper divisors (11770972808).

54273623089 is an frugal number, since it uses more digits than its factorization.

54273623089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2954 (or 1477 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 49.

Multiplying 54273623089 by its sum of digits (49), we get a square (2659407531361 = 1630769²).

54273623089 divided by its sum of digits (49) gives a square (1107624961 = 33281²).

The spelling of 54273623089 in words is "fifty-four billion, two hundred seventy-three million, six hundred twenty-three thousand, eighty-nine".