55452932879 has 2 divisors, whose sum is σ = 55452932880. Its totient is φ = 55452932878.

The previous prime is 55452932849. The next prime is 55452932891. The reversal of 55452932879 is 97823925455.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55452932879 - 2¹⁶ = 55452867343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55452932849) 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, 27726466439 + 27726466440.

It is an arithmetic number, because the mean of its divisors is an integer number (27726466440).

Almost surely, 2^55452932879 is an apocalyptic number.

55452932879 is a deficient number, since it is larger than the sum of its proper divisors (1).

55452932879 is an equidigital number, since it uses as much as digits as its factorization.

55452932879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216000, while the sum is 59.

The spelling of 55452932879 in words is "fifty-five billion, four hundred fifty-two million, nine hundred thirty-two thousand, eight hundred seventy-nine".