55480790459 has 4 divisors (see below), whose sum is σ = 55481263104. Its totient is φ = 55480317816.

The previous prime is 55480790441. The next prime is 55480790483. The reversal of 55480790459 is 95409708455.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 55480790459 - 2⁸ = 55480790203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55480790429) 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, 89414 + ... + 344900.

It is an arithmetic number, because the mean of its divisors is an integer number (13870315776).

Almost surely, 2^55480790459 is an apocalyptic number.

55480790459 is a deficient number, since it is larger than the sum of its proper divisors (472645).

55480790459 is a wasteful number, since it uses less digits than its factorization.

55480790459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472644.

The product of its (nonzero) digits is 9072000, while the sum is 56.

The spelling of 55480790459 in words is "fifty-five billion, four hundred eighty million, seven hundred ninety thousand, four hundred fifty-nine".