5213653450 has 12 divisors (see below), whose sum is σ = 9697395510. Its totient is φ = 2085461360.

The previous prime is 5213653433. The next prime is 5213653451. The reversal of 5213653450 is 543563125.

It can be written as a sum of positive squares in 3 ways, for example, as 5051371329 + 162282121 = 71073^2 + 12739^2 .

It is not an unprimeable number, because it can be changed into a prime (5213653451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52136485 + ... + 52136584.

Almost surely, 2^5213653450 is an apocalyptic number.

5213653450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5213653450 is a deficient number, since it is larger than the sum of its proper divisors (4483742060).

5213653450 is a wasteful number, since it uses less digits than its factorization.

5213653450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104273081 (or 104273076 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 5213653450 is about 72205.6330905006. The cubic root of 5213653450 is about 1733.9931870936.

The spelling of 5213653450 in words is "five billion, two hundred thirteen million, six hundred fifty-three thousand, four hundred fifty".