4951314544585 has 4 divisors (see below), whose sum is σ = 5941577453508. Its totient is φ = 3961051635664.

The previous prime is 4951314544567. The next prime is 4951314544607. The reversal of 4951314544585 is 5854454131594.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 570648800569 + 4380665744016 = 755413^2 + 2093004^2 .

It is a cyclic number.

It is not a de Polignac number, because 4951314544585 - 2¹³ = 4951314536393 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 495131454454 + ... + 495131454463.

It is an arithmetic number, because the mean of its divisors is an integer number (1485394363377).

Almost surely, 2^{4951314544585} is an apocalyptic number.

It is an amenable number.

4951314544585 is a deficient number, since it is larger than the sum of its proper divisors (990262908923).

4951314544585 is an equidigital number, since it uses as much as digits as its factorization.

4951314544585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990262908922.

The product of its digits is 34560000, while the sum is 58.

The spelling of 4951314544585 in words is "four trillion, nine hundred fifty-one billion, three hundred fourteen million, five hundred forty-four thousand, five hundred eighty-five".