55888804499 has 4 divisors (see below), whose sum is σ = 60969604920. Its totient is φ = 50808004080.

The previous prime is 55888804471. The next prime is 55888804541. The reversal of 55888804499 is 99440888855.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55888804499 - 2²⁰ = 55887755923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55888804469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2540400194 + ... + 2540400215.

It is an arithmetic number, because the mean of its divisors is an integer number (15242401230).

Almost surely, 2^55888804499 is an apocalyptic number.

55888804499 is a deficient number, since it is larger than the sum of its proper divisors (5080800421).

55888804499 is a wasteful number, since it uses less digits than its factorization.

55888804499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5080800420.

The product of its (nonzero) digits is 132710400, while the sum is 68.

The spelling of 55888804499 in words is "fifty-five billion, eight hundred eighty-eight million, eight hundred four thousand, four hundred ninety-nine".