51343225353 has 32 divisors (see below), whose sum is σ = 88570540800. Its totient is φ = 28785414528.

The previous prime is 51343225313. The next prime is 51343225411. The reversal of 51343225353 is 35352234315.

51343225353 is a `hidden beast` number, since 51 + 34 + 3 + 225 + 353 = 666.

51343225353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51343225353 - 2¹⁸ = 51342963209 is a prime.

It is a super-2 number, since 2×51343225353² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51343225313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2552788 + ... + 2572821.

It is an arithmetic number, because the mean of its divisors is an integer number (2767829400).

Almost surely, 2^51343225353 is an apocalyptic number.

51343225353 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

51343225353 is a deficient number, since it is larger than the sum of its proper divisors (37227315447).

51343225353 is a wasteful number, since it uses less digits than its factorization.

51343225353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5125678 (or 5125672 counting only the distinct ones).

The product of its digits is 162000, while the sum is 36.

Adding to 51343225353 its reverse (35352234315), we get a palindrome (86695459668).

The spelling of 51343225353 in words is "fifty-one billion, three hundred forty-three million, two hundred twenty-five thousand, three hundred fifty-three".