50749863 has 8 divisors (see below), whose sum is σ = 67888128. Its totient is φ = 33722424.

The previous prime is 50749859. The next prime is 50749871. The reversal of 50749863 is 36894705.

It is a happy number.

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

It is not a de Polignac number, because 50749863 - 2² = 50749859 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50749813) 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, 26631 + ... + 28472.

It is an arithmetic number, because the mean of its divisors is an integer number (8486016).

Almost surely, 2^50749863 is an apocalyptic number.

50749863 is a deficient number, since it is larger than the sum of its proper divisors (17138265).

50749863 is a wasteful number, since it uses less digits than its factorization.

50749863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55413.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 50749863 is about 7123.8938088660. The cubic root of 50749863 is about 370.2356983742.

The spelling of 50749863 in words is "fifty million, seven hundred forty-nine thousand, eight hundred sixty-three".