5261046650 has 24 divisors (see below), whose sum is σ = 10050024540. Its totient is φ = 2047541760.

The previous prime is 5261046619. The next prime is 5261046683. The reversal of 5261046650 is 566401625.

It can be written as a sum of positive squares in 6 ways, for example, as 4121511601 + 1139535049 = 64199^2 + 33757^2 .

It is a super-2 number, since 2×5261046650² = 55357223706952445000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5261046650.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1420055 + ... + 1423754.

Almost surely, 2^5261046650 is an apocalyptic number.

5261046650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5261046650 is a deficient number, since it is larger than the sum of its proper divisors (4788977890).

5261046650 is a wasteful number, since it uses less digits than its factorization.

5261046650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2843858 (or 2843853 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 5261046650 is about 72533.0728013091. The cubic root of 5261046650 is about 1739.2314668711.

The spelling of 5261046650 in words is "five billion, two hundred sixty-one million, forty-six thousand, six hundred fifty".