5106650267261 has 4 divisors (see below), whose sum is σ = 5106655074300. Its totient is φ = 5106645460224.

The previous prime is 5106650267249. The next prime is 5106650267419. The reversal of 5106650267261 is 1627620566015.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2532534863236 + 2574115404025 = 1591394^2 + 1604405^2 .

It is a cyclic number.

It is not a de Polignac number, because 5106650267261 - 2³⁰ = 5105576525437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5106650267861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26276 + ... + 3195933.

It is an arithmetic number, because the mean of its divisors is an integer number (1276663768575).

Almost surely, 2^{5106650267261} is an apocalyptic number.

It is an amenable number.

5106650267261 is a deficient number, since it is larger than the sum of its proper divisors (4807039).

5106650267261 is a wasteful number, since it uses less digits than its factorization.

5106650267261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4807038.

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 5106650267261 in words is "five trillion, one hundred six billion, six hundred fifty million, two hundred sixty-seven thousand, two hundred sixty-one".