50123240 has 32 divisors (see below), whose sum is σ = 112979880. Its totient is φ = 20013312.

The previous prime is 50123239. The next prime is 50123263. The reversal of 50123240 is 4232105.

It can be written as a sum of positive squares in 4 ways, for example, as 29311396 + 20811844 = 5414^2 + 4562^2 .

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, 39902 + ... + 41138.

Almost surely, 2^50123240 is an apocalyptic number.

It is an amenable number.

50123240 is an abundant number, since it is smaller than the sum of its proper divisors (62856640).

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

50123240 is a wasteful number, since it uses less digits than its factorization.

50123240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261 (or 2257 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 50123240 is about 7079.7768326410. The cubic root of 50123240 is about 368.7055815500.

Adding to 50123240 its reverse (4232105), we get a palindrome (54355345).

The spelling of 50123240 in words is "fifty million, one hundred twenty-three thousand, two hundred forty".