50826387 has 32 divisors (see below), whose sum is σ = 74131200. Its totient is φ = 30868992.

The previous prime is 50826371. The next prime is 50826397. The reversal of 50826387 is 78362805.

It is not a de Polignac number, because 50826387 - 2⁴ = 50826371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50826337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 218023 + ... + 218255.

It is an arithmetic number, because the mean of its divisors is an integer number (2316600).

Almost surely, 2^50826387 is an apocalyptic number.

50826387 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

50826387 is a deficient number, since it is larger than the sum of its proper divisors (23304813).

50826387 is a wasteful number, since it uses less digits than its factorization.

50826387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 50826387 is about 7129.2627248545. The cubic root of 50826387 is about 370.4216935446.

The spelling of 50826387 in words is "fifty million, eight hundred twenty-six thousand, three hundred eighty-seven".