55508943715 has 4 divisors (see below), whose sum is σ = 66610732464. Its totient is φ = 44407154968.

The previous prime is 55508943701. The next prime is 55508943731. The reversal of 55508943715 is 51734980555.

It is a happy number.

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 55508943715 - 2⁵ = 55508943683 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 5550894367 + ... + 5550894376.

It is an arithmetic number, because the mean of its divisors is an integer number (16652683116).

Almost surely, 2^55508943715 is an apocalyptic number.

55508943715 is a deficient number, since it is larger than the sum of its proper divisors (11101788749).

55508943715 is a wasteful number, since it uses less digits than its factorization.

55508943715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11101788748.

The product of its (nonzero) digits is 3780000, while the sum is 52.

The spelling of 55508943715 in words is "fifty-five billion, five hundred eight million, nine hundred forty-three thousand, seven hundred fifteen".