54309929 has 2 divisors, whose sum is σ = 54309930. Its totient is φ = 54309928.

The previous prime is 54309901. The next prime is 54309967. The reversal of 54309929 is 92990345.

54309929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52128400 + 2181529 = 7220^2 + 1477^2 .

It is a cyclic number.

It is not a de Polignac number, because 54309929 - 2¹² = 54305833 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54309529) 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 as a sum of consecutive naturals, namely, 27154964 + 27154965.

It is an arithmetic number, because the mean of its divisors is an integer number (27154965).

Almost surely, 2^54309929 is an apocalyptic number.

It is an amenable number.

54309929 is a deficient number, since it is larger than the sum of its proper divisors (1).

54309929 is an equidigital number, since it uses as much as digits as its factorization.

54309929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87480, while the sum is 41.

The square root of 54309929 is about 7369.5270540246. The cubic root of 54309929 is about 378.6980582809.

The spelling of 54309929 in words is "fifty-four million, three hundred nine thousand, nine hundred twenty-nine".