5151312061566 has 32 divisors (see below), whose sum is σ = 11308178648448. Its totient is φ = 1551426942240.

The previous prime is 5151312061543. The next prime is 5151312061631. The reversal of 5151312061566 is 6651602131515.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 239406981 + ... + 239428496.

It is an arithmetic number, because the mean of its divisors is an integer number (353380582764).

Almost surely, 2^{5151312061566} is an apocalyptic number.

5151312061566 is an abundant number, since it is smaller than the sum of its proper divisors (6156866586882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5151312061566 is a wasteful number, since it uses less digits than its factorization.

5151312061566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478835656.

The product of its (nonzero) digits is 162000, while the sum is 42.

The spelling of 5151312061566 in words is "five trillion, one hundred fifty-one billion, three hundred twelve million, sixty-one thousand, five hundred sixty-six".