50497838 has 4 divisors (see below), whose sum is σ = 75746760. Its totient is φ = 25248918.

The previous prime is 50497831. The next prime is 50497861. The reversal of 50497838 is 83879405.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50497831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12624458 + ... + 12624461.

It is an arithmetic number, because the mean of its divisors is an integer number (18936690).

Almost surely, 2^50497838 is an apocalyptic number.

50497838 is a deficient number, since it is larger than the sum of its proper divisors (25248922).

50497838 is a wasteful number, since it uses less digits than its factorization.

50497838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25248921.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 50497838 is about 7106.1830823586. The cubic root of 50497838 is about 369.6218147001.

The spelling of 50497838 in words is "fifty million, four hundred ninety-seven thousand, eight hundred thirty-eight".