50087487 has 4 divisors (see below), whose sum is σ = 66783320. Its totient is φ = 33391656.

The previous prime is 50087441. The next prime is 50087539. The reversal of 50087487 is 78478005.

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

It is not a de Polignac number, because 50087487 - 2¹¹ = 50085439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50087087) 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, 8347912 + ... + 8347917.

It is an arithmetic number, because the mean of its divisors is an integer number (16695830).

Almost surely, 2^50087487 is an apocalyptic number.

50087487 is a deficient number, since it is larger than the sum of its proper divisors (16695833).

50087487 is a wasteful number, since it uses less digits than its factorization.

50087487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16695832.

The product of its (nonzero) digits is 62720, while the sum is 39.

The square root of 50087487 is about 7077.2513732381. The cubic root of 50087487 is about 368.6178945727.

The spelling of 50087487 in words is "fifty million, eighty-seven thousand, four hundred eighty-seven".