50766553863 has 12 divisors (see below), whose sum is σ = 73332041328. Its totient is φ = 33843180960.

The previous prime is 50766553861. The next prime is 50766553897. The reversal of 50766553863 is 36835566705.

50766553863 is a `hidden beast` number, since 5 + 0 + 7 + 6 + 6 + 553 + 86 + 3 = 666.

50766553863 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 50766553863 - 2¹ = 50766553861 is a prime.

It is a super-2 number, since 2×50766553863² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50766553861) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 228603 + ... + 392163.

It is an arithmetic number, because the mean of its divisors is an integer number (6111003444).

Almost surely, 2^50766553863 is an apocalyptic number.

50766553863 is a deficient number, since it is larger than the sum of its proper divisors (22565487465).

50766553863 is a wasteful number, since it uses less digits than its factorization.

50766553863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198054 (or 198051 counting only the distinct ones).

The product of its (nonzero) digits is 13608000, while the sum is 54.

The spelling of 50766553863 in words is "fifty billion, seven hundred sixty-six million, five hundred fifty-three thousand, eight hundred sixty-three".