54133929 has 6 divisors (see below), whose sum is σ = 78193466. Its totient is φ = 36089280.

The previous prime is 54133921. The next prime is 54133931. The reversal of 54133929 is 92933145.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 52229529 + 1904400 = 7227^2 + 1380^2 .

It is not a de Polignac number, because 54133929 - 2³ = 54133921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54133893 and 54133902.

It is not an unprimeable number, because it can be changed into a prime (54133921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3007432 + ... + 3007449.

Almost surely, 2^54133929 is an apocalyptic number.

It is an amenable number.

54133929 is a deficient number, since it is larger than the sum of its proper divisors (24059537).

54133929 is a wasteful number, since it uses less digits than its factorization.

54133929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6014887 (or 6014884 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 54133929 is about 7357.5762992986. The cubic root of 54133929 is about 378.2885384076.

The spelling of 54133929 in words is "fifty-four million, one hundred thirty-three thousand, nine hundred twenty-nine".