50445146 has 4 divisors (see below), whose sum is σ = 75667722. Its totient is φ = 25222572.

The previous prime is 50445139. The next prime is 50445151. The reversal of 50445146 is 64154405.

50445146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 44368921 + 6076225 = 6661^2 + 2465^2 .

It is a super-2 number, since 2×50445146² = 5089425509922632, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 12611285 + ... + 12611288.

Almost surely, 2^50445146 is an apocalyptic number.

50445146 is a deficient number, since it is larger than the sum of its proper divisors (25222576).

50445146 is a wasteful number, since it uses less digits than its factorization.

50445146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25222575.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 50445146 is about 7102.4746391663. The cubic root of 50445146 is about 369.4932092555.

The spelling of 50445146 in words is "fifty million, four hundred forty-five thousand, one hundred forty-six".