50515146 has 24 divisors (see below), whose sum is σ = 119399904. Its totient is φ = 15307560.

The previous prime is 50515133. The next prime is 50515163. The reversal of 50515146 is 64151505.

It is a happy number.

50515146 is a `hidden beast` number, since 5 + 0 + 515 + 146 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127366 + ... + 127761.

It is an arithmetic number, because the mean of its divisors is an integer number (4974996).

Almost surely, 2^50515146 is an apocalyptic number.

50515146 is an abundant number, since it is smaller than the sum of its proper divisors (68884758).

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

50515146 is a wasteful number, since it uses less digits than its factorization.

50515146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255146 (or 255143 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 50515146 is about 7107.4007907251. The cubic root of 50515146 is about 369.6640388418.

It can be divided in two parts, 505 and 15146, that added together give a palindrome (15651).

The spelling of 50515146 in words is "fifty million, five hundred fifteen thousand, one hundred forty-six".