50791787 has 8 divisors (see below), whose sum is σ = 52462800. Its totient is φ = 49136544.

The previous prime is 50791781. The next prime is 50791831. The reversal of 50791787 is 78719705.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50791787 - 2⁴ = 50791771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50791781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2789 + ... + 10457.

It is an arithmetic number, because the mean of its divisors is an integer number (6557850).

Almost surely, 2^50791787 is an apocalyptic number.

50791787 is a deficient number, since it is larger than the sum of its proper divisors (1671013).

50791787 is a wasteful number, since it uses less digits than its factorization.

50791787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7885.

The product of its (nonzero) digits is 123480, while the sum is 44.

The square root of 50791787 is about 7126.8356933495. The cubic root of 50791787 is about 370.3376197610.

The spelling of 50791787 in words is "fifty million, seven hundred ninety-one thousand, seven hundred eighty-seven".