50497287 has 8 divisors (see below), whose sum is σ = 68600304. Its totient is φ = 33029568.

The previous prime is 50497277. The next prime is 50497289. The reversal of 50497287 is 78279405.

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

It is not a de Polignac number, because 50497287 - 2¹⁹ = 49972999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50497289) 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, 158638 + ... + 158955.

It is an arithmetic number, because the mean of its divisors is an integer number (8575038).

Almost surely, 2^50497287 is an apocalyptic number.

50497287 is a deficient number, since it is larger than the sum of its proper divisors (18103017).

50497287 is a wasteful number, since it uses less digits than its factorization.

50497287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317649.

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 50497287 is about 7106.1443131983. The cubic root of 50497287 is about 369.6204703365.

The spelling of 50497287 in words is "fifty million, four hundred ninety-seven thousand, two hundred eighty-seven".