54049929 has 4 divisors (see below), whose sum is σ = 72066576. Its totient is φ = 36033284.

The previous prime is 54049921. The next prime is 54049949. The reversal of 54049929 is 92994045.

54049929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 54049929 - 2³ = 54049921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54049921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9008319 + ... + 9008324.

It is an arithmetic number, because the mean of its divisors is an integer number (18016644).

Almost surely, 2^54049929 is an apocalyptic number.

It is an amenable number.

54049929 is a deficient number, since it is larger than the sum of its proper divisors (18016647).

54049929 is a wasteful number, since it uses less digits than its factorization.

54049929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18016646.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 54049929 is about 7351.8656815804. The cubic root of 54049929 is about 378.0927727833.

The spelling of 54049929 in words is "fifty-four million, forty-nine thousand, nine hundred twenty-nine".