51559910490963 has 16 divisors (see below), whose sum is σ = 79377456704000. Its totient is φ = 29159065725696.

The previous prime is 51559910490929. The next prime is 51559910491021. The reversal of 51559910490963 is 36909401995515.

51559910490963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51559910490963 - 2¹³ = 51559910482771 is a prime.

It is a super-2 number, since 2×51559910490963² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51559910490894 and 51559910490903.

It is not an unprimeable number, because it can be changed into a prime (51559910490863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12655842463 + ... + 12655846536.

It is an arithmetic number, because the mean of its divisors is an integer number (4961091044000).

Almost surely, 2^{51559910490963} is an apocalyptic number.

51559910490963 is a deficient number, since it is larger than the sum of its proper divisors (27817546213037).

51559910490963 is a wasteful number, since it uses less digits than its factorization.

51559910490963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25311689106.

The product of its (nonzero) digits is 59049000, while the sum is 66.

The spelling of 51559910490963 in words is "fifty-one trillion, five hundred fifty-nine billion, nine hundred ten million, four hundred ninety thousand, nine hundred sixty-three".