50526506664 has 24 divisors (see below), whose sum is σ = 136842622410. Its totient is φ = 16842168864.

The previous prime is 50526506663. The next prime is 50526506699. The reversal of 50526506664 is 46660562505.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 27652364100 + 22874142564 = 166290^2 + 151242^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (50526506663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 350878447 + ... + 350878590.

Almost surely, 2^50526506664 is an apocalyptic number.

It is an amenable number.

50526506664 is an abundant number, since it is smaller than the sum of its proper divisors (86316115746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50526506664 is a wasteful number, since it uses less digits than its factorization.

50526506664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701757049 (or 701757042 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

The spelling of 50526506664 in words is "fifty billion, five hundred twenty-six million, five hundred six thousand, six hundred sixty-four".