50636385 has 12 divisors (see below), whose sum is σ = 87769812. Its totient is φ = 27006048.

The previous prime is 50636371. The next prime is 50636401. The reversal of 50636385 is 58363605.

It can be written as a sum of positive squares in 2 ways, for example, as 19633761 + 31002624 = 4431^2 + 5568^2 .

It is not a de Polignac number, because 50636385 - 2¹⁴ = 50620001 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 562582 + ... + 562671.

It is an arithmetic number, because the mean of its divisors is an integer number (7314151).

Almost surely, 2^50636385 is an apocalyptic number.

It is an amenable number.

50636385 is a deficient number, since it is larger than the sum of its proper divisors (37133427).

50636385 is a wasteful number, since it uses less digits than its factorization.

50636385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125264 (or 1125261 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 50636385 is about 7115.9247466510. The cubic root of 50636385 is about 369.9595402557.

The spelling of 50636385 in words is "fifty million, six hundred thirty-six thousand, three hundred eighty-five".