50766553862 has 4 divisors (see below), whose sum is σ = 76149830796. Its totient is φ = 25383276930.

The previous prime is 50766553861. The next prime is 50766553897. The reversal of 50766553862 is 26835566705.

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

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12691638464 + ... + 12691638467.

It is an arithmetic number, because the mean of its divisors is an integer number (19037457699).

Almost surely, 2^50766553862 is an apocalyptic number.

50766553862 is a deficient number, since it is larger than the sum of its proper divisors (25383276934).

50766553862 is a wasteful number, since it uses less digits than its factorization.

50766553862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25383276933.

The product of its (nonzero) digits is 9072000, while the sum is 53.

The spelling of 50766553862 in words is "fifty billion, seven hundred sixty-six million, five hundred fifty-three thousand, eight hundred sixty-two".