55324172840554 has 4 divisors (see below), whose sum is σ = 82986259260834. Its totient is φ = 27662086420276.

The previous prime is 55324172840537. The next prime is 55324172840597. The reversal of 55324172840554 is 45504827142355.

55324172840554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 47026472032225 + 8297700808329 = 6857585^2 + 2880573^2 .

It is a junction number, because it is equal to n+sod(n) for n = 55324172840495 and 55324172840504.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 13831043210137 + ... + 13831043210140.

Almost surely, 2^{55324172840554} is an apocalyptic number.

55324172840554 is a deficient number, since it is larger than the sum of its proper divisors (27662086420280).

55324172840554 is a wasteful number, since it uses less digits than its factorization.

55324172840554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27662086420279.

The product of its (nonzero) digits is 26880000, while the sum is 55.

The spelling of 55324172840554 in words is "fifty-five trillion, three hundred twenty-four billion, one hundred seventy-two million, eight hundred forty thousand, five hundred fifty-four".