50400594 has 12 divisors (see below), whose sum is σ = 109201326. Its totient is φ = 16800192.

The previous prime is 50400593. The next prime is 50400607. The reversal of 50400594 is 49500405.

It can be written as a sum of positive squares in only one way, i.e., 38601369 + 11799225 = 6213^2 + 3435^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50400593) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1399999 + ... + 1400034.

Almost surely, 2^50400594 is an apocalyptic number.

50400594 is an abundant number, since it is smaller than the sum of its proper divisors (58800732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50400594 is a wasteful number, since it uses less digits than its factorization.

50400594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2800041 (or 2800038 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 50400594 is about 7099.3375747319. The cubic root of 50400594 is about 369.3844012312.

Adding to 50400594 its reverse (49500405), we get a palindrome (99900999).

The spelling of 50400594 in words is "fifty million, four hundred thousand, five hundred ninety-four".