51103005312496 has 20 divisors (see below), whose sum is σ = 99292560262272. Its totient is φ = 25479118793216.

The previous prime is 51103005312481. The next prime is 51103005312497. The reversal of 51103005312496 is 69421350030115.

It is a happy number.

It is a super-2 number, since 2×51103005312496² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51103005312497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4523985616 + ... + 4523996911.

Almost surely, 2^{51103005312496} is an apocalyptic number.

It is an amenable number.

51103005312496 is a deficient number, since it is larger than the sum of its proper divisors (48189554949776).

51103005312496 is a wasteful number, since it uses less digits than its factorization.

51103005312496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9047982888 (or 9047982882 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 40.

The spelling of 51103005312496 in words is "fifty-one trillion, one hundred three billion, five million, three hundred twelve thousand, four hundred ninety-six".