50641511 has 4 divisors (see below), whose sum is σ = 52387800. Its totient is φ = 48895224.

The previous prime is 50641483. The next prime is 50641523. The reversal of 50641511 is 11514605.

50641511 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50641511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50641111) 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 3 ways as a sum of consecutive naturals, for example, 873101 + ... + 873158.

It is an arithmetic number, because the mean of its divisors is an integer number (13096950).

Almost surely, 2^50641511 is an apocalyptic number.

50641511 is a deficient number, since it is larger than the sum of its proper divisors (1746289).

50641511 is a wasteful number, since it uses less digits than its factorization.

50641511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746288.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 50641511 is about 7116.2849156003. The cubic root of 50641511 is about 369.9720236943.

The spelling of 50641511 in words is "fifty million, six hundred forty-one thousand, five hundred eleven".