50111051982 has 8 divisors (see below), whose sum is σ = 100222103976. Its totient is φ = 16703683992.

The previous prime is 50111051959. The next prime is 50111051989. The reversal of 50111051982 is 28915011105.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

50111051982 is an admirable number.

It is a super-2 number, since 2×50111051982² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50111051989) 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, 4175920993 + ... + 4175921004.

It is an arithmetic number, because the mean of its divisors is an integer number (12527762997).

Almost surely, 2^50111051982 is an apocalyptic number.

50111051982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

50111051982 is a wasteful number, since it uses less digits than its factorization.

50111051982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8351842002.

The product of its (nonzero) digits is 3600, while the sum is 33.

The spelling of 50111051982 in words is "fifty billion, one hundred eleven million, fifty-one thousand, nine hundred eighty-two".