50261544069 has 16 divisors (see below), whose sum is σ = 73341286464. Its totient is φ = 30364214400.

The previous prime is 50261544023. The next prime is 50261544127. The reversal of 50261544069 is 96044516205.

50261544069 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 50261544069 - 2¹⁵ = 50261511301 is a prime.

It is a super-2 number, since 2×50261544069² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50261544069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50261544019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2422702 + ... + 2443359.

It is an arithmetic number, because the mean of its divisors is an integer number (4583830404).

Almost surely, 2^50261544069 is an apocalyptic number.

It is an amenable number.

50261544069 is a deficient number, since it is larger than the sum of its proper divisors (23079742395).

50261544069 is a wasteful number, since it uses less digits than its factorization.

50261544069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4866388.

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 50261544069 in words is "fifty billion, two hundred sixty-one million, five hundred forty-four thousand, sixty-nine".