50003487 has 10 divisors (see below), whose sum is σ = 74696688. Its totient is φ = 33335604.

The previous prime is 50003483. The next prime is 50003491. The reversal of 50003487 is 78430005.

It is an interprime number because it is at equal distance from previous prime (50003483) and next prime (50003491).

It is not a de Polignac number, because 50003487 - 2² = 50003483 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 50003487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50003483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 308583 + ... + 308744.

Almost surely, 2^50003487 is an apocalyptic number.

50003487 is a deficient number, since it is larger than the sum of its proper divisors (24693201).

50003487 is an equidigital number, since it uses as much as digits as its factorization.

50003487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617339 (or 617330 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 50003487 is about 7071.3143757013. The cubic root of 50003487 is about 368.4117138102.

The spelling of 50003487 in words is "fifty million, three thousand, four hundred eighty-seven".