6345255551203 has 4 divisors (see below), whose sum is σ = 6346646754088. Its totient is φ = 6343864348320.

The previous prime is 6345255551191. The next prime is 6345255551207. The reversal of 6345255551203 is 3021555525436.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6345255551203 - 2⁴¹ = 4146232295651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6345255551207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 695594601 + ... + 695603722.

It is an arithmetic number, because the mean of its divisors is an integer number (1586661688522).

Almost surely, 2^{6345255551203} is an apocalyptic number.

6345255551203 is a deficient number, since it is larger than the sum of its proper divisors (1391202885).

6345255551203 is a wasteful number, since it uses less digits than its factorization.

6345255551203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391202884.

The product of its (nonzero) digits is 2700000, while the sum is 46.

The spelling of 6345255551203 in words is "six trillion, three hundred forty-five billion, two hundred fifty-five million, five hundred fifty-one thousand, two hundred three".