5273787650 has 12 divisors (see below), whose sum is σ = 9809245122. Its totient is φ = 2109515040.

The previous prime is 5273787587. The next prime is 5273787661. The reversal of 5273787650 is 567873725.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 4644831409 + 628956241 = 68153^2 + 25079^2 .

It is a Harshad number since it is a multiple of its sum of digits (50), and also a Moran number because the ratio is a prime number: 105475753 = 5273787650 / (5 + 2 + 7 + 3 + 7 + 8 + 7 + 6 + 5 + 0).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52737827 + ... + 52737926.

Almost surely, 2^5273787650 is an apocalyptic number.

5273787650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5273787650 is a deficient number, since it is larger than the sum of its proper divisors (4535457472).

5273787650 is a wasteful number, since it uses less digits than its factorization.

5273787650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105475765 (or 105475760 counting only the distinct ones).

The product of its (nonzero) digits is 2469600, while the sum is 50.

The square root of 5273787650 is about 72620.8485904702. The cubic root of 5273787650 is about 1740.6343362518.

The spelling of 5273787650 in words is "five billion, two hundred seventy-three million, seven hundred eighty-seven thousand, six hundred fifty".