50791407 has 4 divisors (see below), whose sum is σ = 67721880. Its totient is φ = 33860936.

The previous prime is 50791379. The next prime is 50791409. The reversal of 50791407 is 70419705.

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

It is a cyclic number.

It is not a de Polignac number, because 50791407 - 2¹² = 50787311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50791409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8465232 + ... + 8465237.

It is an arithmetic number, because the mean of its divisors is an integer number (16930470).

Almost surely, 2^50791407 is an apocalyptic number.

50791407 is a deficient number, since it is larger than the sum of its proper divisors (16930473).

50791407 is a wasteful number, since it uses less digits than its factorization.

50791407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16930472.

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 50791407 is about 7126.8090335016. The cubic root of 50791407 is about 370.3366961953.

The spelling of 50791407 in words is "fifty million, seven hundred ninety-one thousand, four hundred seven".