51133410203 has 8 divisors (see below), whose sum is σ = 54826591680. Its totient is φ = 47516376960.

The previous prime is 51133410199. The next prime is 51133410259. The reversal of 51133410203 is 30201433115.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51133410203 - 2² = 51133410199 is a prime.

It is a super-2 number, since 2×51133410203² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51133410283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19035668 + ... + 19038353.

It is an arithmetic number, because the mean of its divisors is an integer number (6853323960).

Almost surely, 2^51133410203 is an apocalyptic number.

51133410203 is a deficient number, since it is larger than the sum of its proper divisors (3693181477).

51133410203 is a wasteful number, since it uses less digits than its factorization.

51133410203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38074117.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 51133410203 its reverse (30201433115), we get a palindrome (81334843318).

The spelling of 51133410203 in words is "fifty-one billion, one hundred thirty-three million, four hundred ten thousand, two hundred three".