50521074 has 16 divisors (see below), whose sum is σ = 104526720. Its totient is φ = 16259600.

The previous prime is 50521073. The next prime is 50521091. The reversal of 50521074 is 47012505.

50521074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×50521074² = 5104757836226952, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (50521073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145002 + ... + 145349.

It is an arithmetic number, because the mean of its divisors is an integer number (6532920).

Almost surely, 2^50521074 is an apocalyptic number.

50521074 is an abundant number, since it is smaller than the sum of its proper divisors (54005646).

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

50521074 is a wasteful number, since it uses less digits than its factorization.

50521074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290385.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 50521074 is about 7107.8178085823. The cubic root of 50521074 is about 369.6784984173.

Adding to 50521074 its reverse (47012505), we get a palindrome (97533579).

The spelling of 50521074 in words is "fifty million, five hundred twenty-one thousand, seventy-four".