55467499 has 2 divisors, whose sum is σ = 55467500. Its totient is φ = 55467498.

The previous prime is 55467487. The next prime is 55467509. The reversal of 55467499 is 99476455.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55467499 - 2¹⁹ = 54943211 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (55467439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27733749 + 27733750.

It is an arithmetic number, because the mean of its divisors is an integer number (27733750).

Almost surely, 2^55467499 is an apocalyptic number.

55467499 is a deficient number, since it is larger than the sum of its proper divisors (1).

55467499 is an equidigital number, since it uses as much as digits as its factorization.

55467499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1360800, while the sum is 49.

The square root of 55467499 is about 7447.6505691392. The cubic root of 55467499 is about 381.3697083912.

The spelling of 55467499 in words is "fifty-five million, four hundred sixty-seven thousand, four hundred ninety-nine".