5065561650631 has 32 divisors (see below), whose sum is σ = 5752575037440. Its totient is φ = 4434270027264.

The previous prime is 5065561650619. The next prime is 5065561650673. The reversal of 5065561650631 is 1360561655605.

It is a cyclic number.

It is not a de Polignac number, because 5065561650631 - 2²³ = 5065553262023 is a prime.

It is a super-2 number, since 2×5065561650631² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5065561650431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3073765 + ... + 4424833.

It is an arithmetic number, because the mean of its divisors is an integer number (179767969920).

Almost surely, 2^{5065561650631} is an apocalyptic number.

5065561650631 is a deficient number, since it is larger than the sum of its proper divisors (687013386809).

5065561650631 is a wasteful number, since it uses less digits than its factorization.

5065561650631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351375.

The product of its (nonzero) digits is 2430000, while the sum is 49.

The spelling of 5065561650631 in words is "five trillion, sixty-five billion, five hundred sixty-one million, six hundred fifty thousand, six hundred thirty-one".