50038387 has 4 divisors (see below), whose sum is σ = 57186736. Its totient is φ = 42890040.

The previous prime is 50038367. The next prime is 50038397. The reversal of 50038387 is 78383005.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50038387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50038337) 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, 3574164 + ... + 3574177.

It is an arithmetic number, because the mean of its divisors is an integer number (14296684).

Almost surely, 2^50038387 is an apocalyptic number.

50038387 is a deficient number, since it is larger than the sum of its proper divisors (7148349).

50038387 is an equidigital number, since it uses as much as digits as its factorization.

50038387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7148348.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 50038387 is about 7073.7816618836. The cubic root of 50038387 is about 368.4974050251.

The spelling of 50038387 in words is "fifty million, thirty-eight thousand, three hundred eighty-seven".