50061108669 has 32 divisors (see below), whose sum is σ = 80536815744. Its totient is φ = 27249281280.

The previous prime is 50061108661. The next prime is 50061108677. The reversal of 50061108669 is 96680116005.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (50061108661) and next prime (50061108677).

It is not a de Polignac number, because 50061108669 - 2³ = 50061108661 is a prime.

It is a super-2 number, since 2×50061108669² (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 50061108669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50061108661) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1561054 + ... + 1592799.

It is an arithmetic number, because the mean of its divisors is an integer number (2516775492).

Almost surely, 2^50061108669 is an apocalyptic number.

It is an amenable number.

50061108669 is a deficient number, since it is larger than the sum of its proper divisors (30475707075).

50061108669 is a wasteful number, since it uses less digits than its factorization.

50061108669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3153917.

The product of its (nonzero) digits is 77760, while the sum is 42.

The spelling of 50061108669 in words is "fifty billion, sixty-one million, one hundred eight thousand, six hundred sixty-nine".