54250328889 has 27 divisors (see below), whose sum is σ = 83260469487. Its totient is φ = 34031968704.

The previous prime is 54250328887. The next prime is 54250328903. The reversal of 54250328889 is 98882305245.

It is a happy number.

The square root of 54250328889 is 232917.

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

54250328889 is a `hidden beast` number, since 54 + 2 + 503 + 2 + 8 + 8 + 89 = 666.

It can be written as a sum of positive squares in only one way, i.e., 42236415225 + 12013913664 = 205515^2 + 109608^2 .

It is not a de Polignac number, because 54250328889 - 2¹ = 54250328887 is a prime.

It is a super-3 number, since 3×54250328889³ (a number of 33 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54250328887) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 11876484 + ... + 11881050.

Almost surely, 2^54250328889 is an apocalyptic number.

54250328889 is the 232917-th square number.

54250328889 is the 116459-th centered octagonal number.

It is an amenable number.

54250328889 is a deficient number, since it is larger than the sum of its proper divisors (29010140598).

54250328889 is an frugal number, since it uses more digits than its factorization.

54250328889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9174 (or 4587 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 54.

The spelling of 54250328889 in words is "fifty-four billion, two hundred fifty million, three hundred twenty-eight thousand, eight hundred eighty-nine".