50522035690069 has 4 divisors (see below), whose sum is σ = 53493920142444. Its totient is φ = 47550151237696.

The previous prime is 50522035690067. The next prime is 50522035690073. The reversal of 50522035690069 is 96009653022505.

It is a happy number.

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 20780697202225 + 29741338487844 = 4558585^2 + 5453562^2 .

It is a cyclic number.

It is not a de Polignac number, because 50522035690069 - 2¹ = 50522035690067 is a prime.

It is a super-2 number, since 2×50522035690069² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50522035689998 and 50522035690025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50522035690067) 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, 1485942226162 + ... + 1485942226195.

It is an arithmetic number, because the mean of its divisors is an integer number (13373480035611).

Almost surely, 2^{50522035690069} is an apocalyptic number.

It is an amenable number.

50522035690069 is a deficient number, since it is larger than the sum of its proper divisors (2971884452375).

50522035690069 is a wasteful number, since it uses less digits than its factorization.

50522035690069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2971884452374.

The product of its (nonzero) digits is 4374000, while the sum is 52.

The spelling of 50522035690069 in words is "fifty trillion, five hundred twenty-two billion, thirty-five million, six hundred ninety thousand, sixty-nine".