51345050032463 has 4 divisors (see below), whose sum is σ = 56012781853608. Its totient is φ = 46677318211320.

The previous prime is 51345050032411. The next prime is 51345050032477. The reversal of 51345050032463 is 36423005054315.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 51345050032463 - 2¹⁸ = 51345049770319 is a prime.

It is a super-2 number, since 2×51345050032463² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51345050032463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51345050032163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2333865910556 + ... + 2333865910577.

It is an arithmetic number, because the mean of its divisors is an integer number (14003195463402).

Almost surely, 2^{51345050032463} is an apocalyptic number.

51345050032463 is a deficient number, since it is larger than the sum of its proper divisors (4667731821145).

51345050032463 is a wasteful number, since it uses less digits than its factorization.

51345050032463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4667731821144.

The product of its (nonzero) digits is 648000, while the sum is 41.

Adding to 51345050032463 its reverse (36423005054315), we get a palindrome (87768055086778).

The spelling of 51345050032463 in words is "fifty-one trillion, three hundred forty-five billion, fifty million, thirty-two thousand, four hundred sixty-three".