10551065888 has 48 divisors (see below), whose sum is σ = 22684608576. Its totient is φ = 4790903040.

The previous prime is 10551065887. The next prime is 10551065923. The reversal of 10551065888 is 88856015501.

It is a super-2 number, since 2×10551065888² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10551065887) 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, 330770 + ... + 361262.

It is an arithmetic number, because the mean of its divisors is an integer number (472596012).

Almost surely, 2^10551065888 is an apocalyptic number.

It is an amenable number.

10551065888 is an abundant number, since it is smaller than the sum of its proper divisors (12133542688).

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

10551065888 is a wasteful number, since it uses less digits than its factorization.

10551065888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31497 (or 31489 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 47.

The spelling of 10551065888 in words is "ten billion, five hundred fifty-one million, sixty-five thousand, eight hundred eighty-eight".