50111012 has 24 divisors (see below), whose sum is σ = 101868480. Its totient is φ = 21123360.

The previous prime is 50111003. The next prime is 50111021. The reversal of 50111012 is 21011105.

It is an interprime number because it is at equal distance from previous prime (50111003) and next prime (50111021).

It is a super-2 number, since 2×50111012² = 5022227047328288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50110984 and 50111002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12962 + ... + 16377.

It is an arithmetic number, because the mean of its divisors is an integer number (4244520).

Almost surely, 2^50111012 is an apocalyptic number.

It is an amenable number.

50111012 is an abundant number, since it is smaller than the sum of its proper divisors (51757468).

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

50111012 is a wasteful number, since it uses less digits than its factorization.

50111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29411 (or 29409 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 11.

The square root of 50111012 is about 7078.9131934217. The cubic root of 50111012 is about 368.6755961345.

Adding to 50111012 its reverse (21011105), we get a palindrome (71122117).

The spelling of 50111012 in words is "fifty million, one hundred eleven thousand, twelve".