55281484099 has 2 divisors, whose sum is σ = 55281484100. Its totient is φ = 55281484098.

The previous prime is 55281484033. The next prime is 55281484103. The reversal of 55281484099 is 99048418255.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55281484099 - 2²¹ = 55279386947 is a prime.

It is not a weakly prime, because it can be changed into another prime (55281484199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27640742049 + 27640742050.

It is an arithmetic number, because the mean of its divisors is an integer number (27640742050).

Almost surely, 2^55281484099 is an apocalyptic number.

55281484099 is a deficient number, since it is larger than the sum of its proper divisors (1).

55281484099 is an equidigital number, since it uses as much as digits as its factorization.

55281484099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4147200, while the sum is 55.

The spelling of 55281484099 in words is "fifty-five billion, two hundred eighty-one million, four hundred eighty-four thousand, ninety-nine".