55294000129 has 2 divisors, whose sum is σ = 55294000130. Its totient is φ = 55294000128.

The previous prime is 55294000087. The next prime is 55294000147. The reversal of 55294000129 is 92100049255.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55288468225 + 5531904 = 235135^2 + 2352^2 .

It is a cyclic number.

It is not a de Polignac number, because 55294000129 - 2⁷ = 55294000001 is a prime.

It is a weakly prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27647000064 + 27647000065.

It is an arithmetic number, because the mean of its divisors is an integer number (27647000065).

Almost surely, 2^55294000129 is an apocalyptic number.

It is an amenable number.

55294000129 is a deficient number, since it is larger than the sum of its proper divisors (1).

55294000129 is an equidigital number, since it uses as much as digits as its factorization.

55294000129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 55294000129 in words is "fifty-five billion, two hundred ninety-four million, one hundred twenty-nine", and thus it is an aban number.