2255561431502 has 16 divisors (see below), whose sum is σ = 3598005789360. Its totient is φ = 1056805557888.

The previous prime is 2255561431499. The next prime is 2255561431511. The reversal of 2255561431502 is 2051341655522.

It is a self number, because there is not a number n which added to its sum of digits gives 2255561431502.

It is a congruent number.

It is an unprimeable number.

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, 144839468 + ... + 144855039.

It is an arithmetic number, because the mean of its divisors is an integer number (224875361835).

Almost surely, 2^{2255561431502} is an apocalyptic number.

2255561431502 is a deficient number, since it is larger than the sum of its proper divisors (1342444357858).

2255561431502 is a wasteful number, since it uses less digits than its factorization.

2255561431502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289694755.

The product of its (nonzero) digits is 360000, while the sum is 41.

The spelling of 2255561431502 in words is "two trillion, two hundred fifty-five billion, five hundred sixty-one million, four hundred thirty-one thousand, five hundred two".