10544155453121 has 8 divisors (see below), whose sum is σ = 10910793133800. Its totient is φ = 10177720846720.

The previous prime is 10544155453103. The next prime is 10544155453147. The reversal of 10544155453121 is 12135455144501.

It can be written as a sum of positive squares in 4 ways, for example, as 5581708654096 + 4962446799025 = 2362564^2 + 2227655^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10544155453121 is a prime.

It is a super-2 number, since 2×10544155453121² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10544155453151) 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 7 ways as a sum of consecutive naturals, for example, 50662916 + ... + 50870613.

It is an arithmetic number, because the mean of its divisors is an integer number (1363849141725).

Almost surely, 2^{10544155453121} is an apocalyptic number.

It is an amenable number.

10544155453121 is a deficient number, since it is larger than the sum of its proper divisors (366637680679).

10544155453121 is a wasteful number, since it uses less digits than its factorization.

10544155453121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101537139.

The product of its (nonzero) digits is 240000, while the sum is 41.

The spelling of 10544155453121 in words is "ten trillion, five hundred forty-four billion, one hundred fifty-five million, four hundred fifty-three thousand, one hundred twenty-one".