55587763504494 has 32 divisors (see below), whose sum is σ = 133030545140640. Its totient is φ = 17103927231936.

The previous prime is 55587763504457. The next prime is 55587763504513. The reversal of 55587763504494 is 49440536778555.

55587763504494 is a `hidden beast` number, since 5 + 5 + 5 + 8 + 7 + 76 + 3 + 504 + 49 + 4 = 666.

55587763504494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 39592423447 + ... + 39592424850.

It is an arithmetic number, because the mean of its divisors is an integer number (4157204535645).

Almost surely, 2^{55587763504494} is an apocalyptic number.

55587763504494 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

55587763504494 is an abundant number, since it is smaller than the sum of its proper divisors (77442781636146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55587763504494 is a wasteful number, since it uses less digits than its factorization.

55587763504494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79184848321 (or 79184848315 counting only the distinct ones).

The product of its (nonzero) digits is 2540160000, while the sum is 72.

The spelling of 55587763504494 in words is "fifty-five trillion, five hundred eighty-seven billion, seven hundred sixty-three million, five hundred four thousand, four hundred ninety-four".