51340578452363 has 16 divisors (see below), whose sum is σ = 52928064244224. Its totient is φ = 49773813824160.

The previous prime is 51340578452347. The next prime is 51340578452411. The reversal of 51340578452363 is 36325487504315.

It is a cyclic number.

It is not a de Polignac number, because 51340578452363 - 2⁴ = 51340578452347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51340578452299 and 51340578452308.

It is not an unprimeable number, because it can be changed into a prime (51340578458363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52201628 + ... + 53176038.

It is an arithmetic number, because the mean of its divisors is an integer number (3308004015264).

Almost surely, 2^{51340578452363} is an apocalyptic number.

51340578452363 is a deficient number, since it is larger than the sum of its proper divisors (1587485791861).

51340578452363 is a wasteful number, since it uses less digits than its factorization.

51340578452363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985042.

The product of its (nonzero) digits is 36288000, while the sum is 56.

The spelling of 51340578452363 in words is "fifty-one trillion, three hundred forty billion, five hundred seventy-eight million, four hundred fifty-two thousand, three hundred sixty-three".