50002487 has 4 divisors (see below), whose sum is σ = 50081136. Its totient is φ = 49923840.

The previous prime is 50002453. The next prime is 50002523. The reversal of 50002487 is 78420005.

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

It is a cyclic number.

It is not a de Polignac number, because 50002487 - 2⁸ = 50002231 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 (50002417) 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, 38363 + ... + 39644.

It is an arithmetic number, because the mean of its divisors is an integer number (12520284).

Almost surely, 2^50002487 is an apocalyptic number.

50002487 is a deficient number, since it is larger than the sum of its proper divisors (78649).

50002487 is an equidigital number, since it uses as much as digits as its factorization.

50002487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78648.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 50002487 is about 7071.2436671352. The cubic root of 50002487 is about 368.4092578870.

The spelling of 50002487 in words is "fifty million, two thousand, four hundred eighty-seven".