14155520455 has 16 divisors (see below), whose sum is σ = 17578360800. Its totient is φ = 10930192000.

The previous prime is 14155520443. The next prime is 14155520459. The reversal of 14155520455 is 55402555141.

It is not a de Polignac number, because 14155520455 - 2¹¹ = 14155518407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14155520459) 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 15 ways as a sum of consecutive naturals, for example, 456381 + ... + 486409.

It is an arithmetic number, because the mean of its divisors is an integer number (1098647550).

Almost surely, 2^14155520455 is an apocalyptic number.

14155520455 is a deficient number, since it is larger than the sum of its proper divisors (3422840345).

14155520455 is a wasteful number, since it uses less digits than its factorization.

14155520455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33314.

The product of its (nonzero) digits is 100000, while the sum is 37.

The spelling of 14155520455 in words is "fourteen billion, one hundred fifty-five million, five hundred twenty thousand, four hundred fifty-five".