50481262669 has 4 divisors (see below), whose sum is σ = 51712513020. Its totient is φ = 49250012320.

The previous prime is 50481262651. The next prime is 50481262673. The reversal of 50481262669 is 96626218405.

50481262669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 15478594569 + 35002668100 = 124413^2 + 187090^2 .

It is a cyclic number.

It is not a de Polignac number, because 50481262669 - 2⁹ = 50481262157 is a prime.

It is a super-2 number, since 2×50481262669² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50481262619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615625114 + ... + 615625195.

It is an arithmetic number, because the mean of its divisors is an integer number (12928128255).

Almost surely, 2^50481262669 is an apocalyptic number.

It is an amenable number.

50481262669 is a deficient number, since it is larger than the sum of its proper divisors (1231250351).

50481262669 is a wasteful number, since it uses less digits than its factorization.

50481262669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231250350.

The product of its (nonzero) digits is 1244160, while the sum is 49.

The spelling of 50481262669 in words is "fifty billion, four hundred eighty-one million, two hundred sixty-two thousand, six hundred sixty-nine".