51150543310263 has 32 divisors (see below), whose sum is σ = 72618605740800. Its totient is φ = 31913994318336.

The previous prime is 51150543310261. The next prime is 51150543310289. The reversal of 51150543310263 is 36201334505115.

It is not a de Polignac number, because 51150543310263 - 2¹ = 51150543310261 is a prime.

It is a super-2 number, since 2×51150543310263² (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 (51150543310261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 297181593 + ... + 297353661.

It is an arithmetic number, because the mean of its divisors is an integer number (2269331429400).

Almost surely, 2^{51150543310263} is an apocalyptic number.

51150543310263 is a deficient number, since it is larger than the sum of its proper divisors (21468062430537).

51150543310263 is a wasteful number, since it uses less digits than its factorization.

51150543310263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204831.

The product of its (nonzero) digits is 162000, while the sum is 39.

Adding to 51150543310263 its reverse (36201334505115), we get a palindrome (87351877815378).

The spelling of 51150543310263 in words is "fifty-one trillion, one hundred fifty billion, five hundred forty-three million, three hundred ten thousand, two hundred sixty-three".