50111010 has 24 divisors (see below), whose sum is σ = 130288860. Its totient is φ = 13362912.

The previous prime is 50111003. The next prime is 50111021. The reversal of 50111010 is 1011105.

It can be written as a sum of positive squares in 2 ways, for example, as 46662561 + 3448449 = 6831^2 + 1857^2 .

It is a super-2 number, since 2×50111010² = 5022226646440200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 50110983 and 50111001.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 278305 + ... + 278484.

Almost surely, 2^50111010 is an apocalyptic number.

50111010 is an abundant number, since it is smaller than the sum of its proper divisors (80177850).

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

50111010 is a wasteful number, since it uses less digits than its factorization.

50111010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556802 (or 556799 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 9.

The square root of 50111010 is about 7078.9130521571. The cubic root of 50111010 is about 368.6755912297.

Adding to 50111010 its reverse (1011105), we get a palindrome (51122115).

It can be divided in two parts, 501 and 11010, that added together give a palindrome (11511).

The spelling of 50111010 in words is "fifty million, one hundred eleven thousand, ten".