55460129 has 2 divisors, whose sum is σ = 55460130. Its totient is φ = 55460128.

The previous prime is 55460123. The next prime is 55460143. The reversal of 55460129 is 92106455.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38254225 + 17205904 = 6185^2 + 4148^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55460129 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 55460095 and 55460104.

It is not a weakly prime, because it can be changed into another prime (55460123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27730064 + 27730065.

It is an arithmetic number, because the mean of its divisors is an integer number (27730065).

Almost surely, 2^55460129 is an apocalyptic number.

It is an amenable number.

55460129 is a deficient number, since it is larger than the sum of its proper divisors (1).

55460129 is an equidigital number, since it uses as much as digits as its factorization.

55460129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 55460129 is about 7447.1557657941. The cubic root of 55460129 is about 381.3528167021.

The spelling of 55460129 in words is "fifty-five million, four hundred sixty thousand, one hundred twenty-nine".