5087513 has 4 divisors (see below), whose sum is σ = 5092368. Its totient is φ = 5082660.

The previous prime is 5087501. The next prime is 5087527. The reversal of 5087513 is 3157805.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5087513 - 2⁶ = 5087449 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5087543) 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, 131 + ... + 3192.

It is an arithmetic number, because the mean of its divisors is an integer number (1273092).

Almost surely, 2^5087513 is an apocalyptic number.

It is an amenable number.

5087513 is a deficient number, since it is larger than the sum of its proper divisors (4855).

5087513 is a wasteful number, since it uses less digits than its factorization.

5087513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4854.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 5087513 is about 2255.5515955083. The cubic root of 5087513 is about 171.9894643808.

The spelling of 5087513 in words is "five million, eighty-seven thousand, five hundred thirteen".