10551160056 has 64 divisors (see below), whose sum is σ = 27114526080. Its totient is φ = 3419003520.

The previous prime is 10551160013. The next prime is 10551160069. The reversal of 10551160056 is 65006115501.

It is a super-2 number, since 2×10551160056² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1156071 + ... + 1165161.

It is an arithmetic number, because the mean of its divisors is an integer number (423664470).

Almost surely, 2^10551160056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10551160056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13557263040).

10551160056 is an abundant number, since it is smaller than the sum of its proper divisors (16563366024).

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

10551160056 is a wasteful number, since it uses less digits than its factorization.

10551160056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10444 (or 10440 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 30.

Adding to 10551160056 its reverse (65006115501), we get a palindrome (75557275557).

The spelling of 10551160056 in words is "ten billion, five hundred fifty-one million, one hundred sixty thousand, fifty-six".