51453013352463 has 48 divisors (see below), whose sum is σ = 78794180288512. Its totient is φ = 32297400216000.

The previous prime is 51453013352459. The next prime is 51453013352491. The reversal of 51453013352463 is 36425331035415.

51453013352463 is a `hidden beast` number, since 5 + 1 + 4 + 5 + 3 + 0 + 133 + 52 + 463 = 666.

It is not a de Polignac number, because 51453013352463 - 2² = 51453013352459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51453013351463) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 684077928 + ... + 684153138.

Almost surely, 2^{51453013352463} is an apocalyptic number.

51453013352463 is a deficient number, since it is larger than the sum of its proper divisors (27341166936049).

51453013352463 is a wasteful number, since it uses less digits than its factorization.

51453013352463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141556 (or 141553 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 45.

Adding to 51453013352463 its reverse (36425331035415), we get a palindrome (87878344387878).

The spelling of 51453013352463 in words is "fifty-one trillion, four hundred fifty-three billion, thirteen million, three hundred fifty-two thousand, four hundred sixty-three".