10554891168 has 48 divisors (see below), whose sum is σ = 27712522656. Its totient is φ = 3517543680.

The previous prime is 10554891131. The next prime is 10554891197. The reversal of 10554891168 is 86119845501.

It is a Cunningham number, because it is equal to 102737²-1.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×10554891168² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 607855 + ... + 624977.

It is an arithmetic number, because the mean of its divisors is an integer number (577344222).

Almost surely, 2^10554891168 is an apocalyptic number.

It is an amenable number.

10554891168 is an abundant number, since it is smaller than the sum of its proper divisors (17157631488).

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

10554891168 is a wasteful number, since it uses less digits than its factorization.

10554891168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23557 (or 23549 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 48.

The spelling of 10554891168 in words is "ten billion, five hundred fifty-four million, eight hundred ninety-one thousand, one hundred sixty-eight".