54287929 has 4 divisors (see below), whose sum is σ = 54304384. Its totient is φ = 54271476.

The previous prime is 54287927. The next prime is 54287939. The reversal of 54287929 is 92978245.

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 54287929 - 2¹ = 54287927 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54287927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1377 + ... + 10510.

It is an arithmetic number, because the mean of its divisors is an integer number (13576096).

Almost surely, 2^54287929 is an apocalyptic number.

It is an amenable number.

54287929 is a deficient number, since it is larger than the sum of its proper divisors (16455).

54287929 is a wasteful number, since it uses less digits than its factorization.

54287929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16454.

The product of its digits is 362880, while the sum is 46.

The square root of 54287929 is about 7368.0342697357. The cubic root of 54287929 is about 378.6469167270.

The spelling of 54287929 in words is "fifty-four million, two hundred eighty-seven thousand, nine hundred twenty-nine".