55318569088 has 32 divisors (see below), whose sum is σ = 110298578220. Its totient is φ = 27635788800.

The previous prime is 55318569079. The next prime is 55318569091. The reversal of 55318569088 is 88096581355.

It can be written as a sum of positive squares in 2 ways, for example, as 47632189504 + 7686379584 = 218248^2 + 87672^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31803 + ... + 334138.

Almost surely, 2^55318569088 is an apocalyptic number.

It is an amenable number.

55318569088 is a deficient number, since it is larger than the sum of its proper divisors (54980009132).

55318569088 is a wasteful number, since it uses less digits than its factorization.

55318569088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367136 (or 367124 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 58.

The spelling of 55318569088 in words is "fifty-five billion, three hundred eighteen million, five hundred sixty-nine thousand, eighty-eight".