54489429 has 20 divisors (see below), whose sum is σ = 82171584. Its totient is φ = 35981064.

The previous prime is 54489389. The next prime is 54489467. The reversal of 54489429 is 92498445.

54489429 is a `hidden beast` number, since 544 + 89 + 4 + 29 = 666.

It is not a de Polignac number, because 54489429 - 2¹³ = 54481237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54489469) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5524 + ... + 11810.

Almost surely, 2^54489429 is an apocalyptic number.

It is an amenable number.

54489429 is a deficient number, since it is larger than the sum of its proper divisors (27682155).

54489429 is a wasteful number, since it uses less digits than its factorization.

54489429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6406 (or 6397 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 54489429 is about 7381.6955369346. The cubic root of 54489429 is about 379.1148117201.

The spelling of 54489429 in words is "fifty-four million, four hundred eighty-nine thousand, four hundred twenty-nine".