54015229 has 2 divisors, whose sum is σ = 54015230. Its totient is φ = 54015228.

The previous prime is 54015217. The next prime is 54015251. The reversal of 54015229 is 92251045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47265625 + 6749604 = 6875^2 + 2598^2 .

It is a cyclic number.

It is not a de Polignac number, because 54015229 - 2²³ = 45626621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54015197 and 54015206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54015209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27007614 + 27007615.

It is an arithmetic number, because the mean of its divisors is an integer number (27007615).

Almost surely, 2^54015229 is an apocalyptic number.

It is an amenable number.

54015229 is a deficient number, since it is larger than the sum of its proper divisors (1).

54015229 is an equidigital number, since it uses as much as digits as its factorization.

54015229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 54015229 is about 7349.5053575054. The cubic root of 54015229 is about 378.0118437355.

The spelling of 54015229 in words is "fifty-four million, fifteen thousand, two hundred twenty-nine".