514550945686 has 4 divisors (see below), whose sum is σ = 771826418532. Its totient is φ = 257275472842.

The previous prime is 514550945659. The next prime is 514550945743. The reversal of 514550945686 is 686549055415.

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

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 514550945686.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128637736420 + ... + 128637736423.

It is an arithmetic number, because the mean of its divisors is an integer number (192956604633).

Almost surely, 2^514550945686 is an apocalyptic number.

514550945686 is a deficient number, since it is larger than the sum of its proper divisors (257275472846).

514550945686 is a wasteful number, since it uses less digits than its factorization.

514550945686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257275472845.

The product of its (nonzero) digits is 25920000, while the sum is 58.

The spelling of 514550945686 in words is "five hundred fourteen billion, five hundred fifty million, nine hundred forty-five thousand, six hundred eighty-six".