5105144255321 has 8 divisors (see below), whose sum is σ = 5570063889600. Its totient is φ = 4640360556240.

The previous prime is 5105144255293. The next prime is 5105144255383. The reversal of 5105144255321 is 1235524415015.

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

It is a cyclic number.

It is not a de Polignac number, because 5105144255321 - 2²² = 5105140061017 is a prime.

It is a super-3 number, since 3×5105144255321³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5105144255021) 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, 33905261 + ... + 34055498.

It is an arithmetic number, because the mean of its divisors is an integer number (696257986200).

Almost surely, 2^{5105144255321} is an apocalyptic number.

It is an amenable number.

5105144255321 is a deficient number, since it is larger than the sum of its proper divisors (464919634279).

5105144255321 is a wasteful number, since it uses less digits than its factorization.

5105144255321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67967599.

The product of its (nonzero) digits is 120000, while the sum is 38.

The spelling of 5105144255321 in words is "five trillion, one hundred five billion, one hundred forty-four million, two hundred fifty-five thousand, three hundred twenty-one".