50436993 has 16 divisors (see below), whose sum is σ = 68273856. Its totient is φ = 33116160.

The previous prime is 50436983. The next prime is 50437007. The reversal of 50436993 is 39963405.

It is not a de Polignac number, because 50436993 - 2¹⁰ = 50435969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50436983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102478 + ... + 102968.

It is an arithmetic number, because the mean of its divisors is an integer number (4267116).

Almost surely, 2^50436993 is an apocalyptic number.

It is an amenable number.

50436993 is a deficient number, since it is larger than the sum of its proper divisors (17836863).

50436993 is a wasteful number, since it uses less digits than its factorization.

50436993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944.

The product of its (nonzero) digits is 87480, while the sum is 39.

The square root of 50436993 is about 7101.9006610907. The cubic root of 50436993 is about 369.4733022167.

The spelling of 50436993 in words is "fifty million, four hundred thirty-six thousand, nine hundred ninety-three".