55000000088 has 32 divisors (see below), whose sum is σ = 112966848720. Its totient is φ = 24896256000.

The previous prime is 55000000087. The next prime is 55000000129. The reversal of 55000000088 is 88000000055.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55000000087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1275473 + ... + 1317888.

Almost surely, 2^55000000088 is an apocalyptic number.

It is an amenable number.

55000000088 is an abundant number, since it is smaller than the sum of its proper divisors (57966848632).

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

55000000088 is a wasteful number, since it uses less digits than its factorization.

55000000088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2593619 (or 2593615 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 26.

It can be divided in two parts, 550000000 and 88, that multiplied together give a square (48400000000 = 220000²).

The spelling of 55000000088 in words is "fifty-five billion, eighty-eight", and thus it is an aban number and an uban number.