313845204550 has 12 divisors (see below), whose sum is σ = 583752080556. Its totient is φ = 125538081800.

The previous prime is 313845204469. The next prime is 313845204553. The reversal of 313845204550 is 55402548313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313845204553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3138451996 + ... + 3138452095.

It is an arithmetic number, because the mean of its divisors is an integer number (48646006713).

Almost surely, 2^313845204550 is an apocalyptic number.

313845204550 is a deficient number, since it is larger than the sum of its proper divisors (269906876006).

313845204550 is a wasteful number, since it uses less digits than its factorization.

313845204550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6276904103 (or 6276904098 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 313845204550 in words is "three hundred thirteen billion, eight hundred forty-five million, two hundred four thousand, five hundred fifty".