10551156044 has 72 divisors (see below), whose sum is σ = 21867838272. Its totient is φ = 4415686080.

The previous prime is 10551156041. The next prime is 10551156061. The reversal of 10551156044 is 44065115501.

It is a super-2 number, since 2×10551156044² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10551156044.

It is not an unprimeable number, because it can be changed into a prime (10551156041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3292547 + ... + 3295749.

It is an arithmetic number, because the mean of its divisors is an integer number (303719976).

Almost surely, 2^10551156044 is an apocalyptic number.

It is an amenable number.

10551156044 is an abundant number, since it is smaller than the sum of its proper divisors (11316682228).

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

10551156044 is a wasteful number, since it uses less digits than its factorization.

10551156044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3687 (or 3672 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 32.

The spelling of 10551156044 in words is "ten billion, five hundred fifty-one million, one hundred fifty-six thousand, forty-four".