50591436 has 24 divisors (see below), whose sum is σ = 134910720. Its totient is φ = 14454672.

The previous prime is 50591423. The next prime is 50591447. The reversal of 50591436 is 63419505.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 50591397 and 50591406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301056 + ... + 301223.

It is an arithmetic number, because the mean of its divisors is an integer number (5621280).

Almost surely, 2^50591436 is an apocalyptic number.

It is an amenable number.

50591436 is an abundant number, since it is smaller than the sum of its proper divisors (84319284).

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

50591436 is a wasteful number, since it uses less digits than its factorization.

50591436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602293 (or 602291 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 50591436 is about 7112.7657068119. The cubic root of 50591436 is about 369.8500390586.

The spelling of 50591436 in words is "fifty million, five hundred ninety-one thousand, four hundred thirty-six".