55582519129 has 4 divisors (see below), whose sum is σ = 55583237376. Its totient is φ = 55581800884.

The previous prime is 55582519123. The next prime is 55582519147. The reversal of 55582519129 is 92191528555.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55582519129 - 2¹⁹ = 55581994841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55582519123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226789 + ... + 403234.

It is an arithmetic number, because the mean of its divisors is an integer number (13895809344).

Almost surely, 2^55582519129 is an apocalyptic number.

It is an amenable number.

55582519129 is a deficient number, since it is larger than the sum of its proper divisors (718247).

55582519129 is an equidigital number, since it uses as much as digits as its factorization.

55582519129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718246.

The product of its digits is 1620000, while the sum is 52.

The spelling of 55582519129 in words is "fifty-five billion, five hundred eighty-two million, five hundred nineteen thousand, one hundred twenty-nine".