14001250515551 has 16 divisors (see below), whose sum is σ = 15987007681344. Its totient is φ = 12147387416064.

The previous prime is 14001250515493. The next prime is 14001250515611. The reversal of 14001250515551 is 15551505210041.

It is a cyclic number.

It is not a de Polignac number, because 14001250515551 - 2¹⁴ = 14001250499167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14001250815551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43053611 + ... + 43377596.

It is an arithmetic number, because the mean of its divisors is an integer number (999187980084).

Almost surely, 2^{14001250515551} is an apocalyptic number.

14001250515551 is a deficient number, since it is larger than the sum of its proper divisors (1985757165793).

14001250515551 is a wasteful number, since it uses less digits than its factorization.

14001250515551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86431970.

The product of its (nonzero) digits is 25000, while the sum is 35.

Adding to 14001250515551 its reverse (15551505210041), we get a palindrome (29552755725592).

The spelling of 14001250515551 in words is "fourteen trillion, one billion, two hundred fifty million, five hundred fifteen thousand, five hundred fifty-one".