54280032889 has 4 divisors (see below), whose sum is σ = 54787323024. Its totient is φ = 53772742756.

The previous prime is 54280032883. The next prime is 54280032901. The reversal of 54280032889 is 98823008245.

It is a happy number.

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 54280032889 - 2¹³ = 54280024697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54280032883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253644907 + ... + 253645120.

It is an arithmetic number, because the mean of its divisors is an integer number (13696830756).

Almost surely, 2^54280032889 is an apocalyptic number.

It is an amenable number.

54280032889 is a deficient number, since it is larger than the sum of its proper divisors (507290135).

54280032889 is a wasteful number, since it uses less digits than its factorization.

54280032889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507290134.

The product of its (nonzero) digits is 1105920, while the sum is 49.

The spelling of 54280032889 in words is "fifty-four billion, two hundred eighty million, thirty-two thousand, eight hundred eighty-nine".