54670129 has 2 divisors, whose sum is σ = 54670130. Its totient is φ = 54670128.

The previous prime is 54670117. The next prime is 54670139. The reversal of 54670129 is 92107645.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54420129 + 250000 = 7377^2 + 500^2 .

It is a cyclic number.

It is not a de Polignac number, because 54670129 - 2¹⁷ = 54539057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54670094 and 54670103.

It is not a weakly prime, because it can be changed into another prime (54670139) 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 as a sum of consecutive naturals, namely, 27335064 + 27335065.

It is an arithmetic number, because the mean of its divisors is an integer number (27335065).

Almost surely, 2^54670129 is an apocalyptic number.

It is an amenable number.

54670129 is a deficient number, since it is larger than the sum of its proper divisors (1).

54670129 is an equidigital number, since it uses as much as digits as its factorization.

54670129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 54670129 is about 7393.9251416281. The cubic root of 54670129 is about 379.5334278288.

The spelling of 54670129 in words is "fifty-four million, six hundred seventy thousand, one hundred twenty-nine".