5287493992501 has 4 divisors (see below), whose sum is σ = 6042850277152. Its totient is φ = 4532137707852.

The previous prime is 5287493992489. The next prime is 5287493992531. The reversal of 5287493992501 is 1052993947825.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 5287493992501 - 2⁷ = 5287493992373 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 (5287493992531) 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, 377678142315 + ... + 377678142328.

It is an arithmetic number, because the mean of its divisors is an integer number (1510712569288).

Almost surely, 2^{5287493992501} is an apocalyptic number.

It is an amenable number.

5287493992501 is a deficient number, since it is larger than the sum of its proper divisors (755356284651).

5287493992501 is an equidigital number, since it uses as much as digits as its factorization.

5287493992501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755356284650.

The product of its (nonzero) digits is 48988800, while the sum is 64.

The spelling of 5287493992501 in words is "five trillion, two hundred eighty-seven billion, four hundred ninety-three million, nine hundred ninety-two thousand, five hundred one".