5153253381 has 12 divisors (see below), whose sum is σ = 7464921100. Its totient is φ = 3425656320.

The previous prime is 5153253379. The next prime is 5153253409. The reversal of 5153253381 is 1833523515.

5153253381 is a `hidden beast` number, since 5 + 15 + 32 + 533 + 81 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3862001025 + 1291252356 = 62145^2 + 35934^2 .

It is not a de Polignac number, because 5153253381 - 2¹ = 5153253379 is a prime.

It is a super-2 number, since 2×5153253381² = 53112040817575862322, which 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 (5153253341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 817180 + ... + 823461.

Almost surely, 2^5153253381 is an apocalyptic number.

It is an amenable number.

5153253381 is a deficient number, since it is larger than the sum of its proper divisors (2311667719).

5153253381 is a wasteful number, since it uses less digits than its factorization.

5153253381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640996 (or 1640993 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 5153253381 is about 71786.1642727901. The cubic root of 5153253381 is about 1727.2710694277.

Adding to 5153253381 its reverse (1833523515), we get a palindrome (6986776896).

The spelling of 5153253381 in words is "five billion, one hundred fifty-three million, two hundred fifty-three thousand, three hundred eighty-one".