5287621413 has 8 divisors (see below), whose sum is σ = 7050643648. Its totient is φ = 3524840064.

The previous prime is 5287621403. The next prime is 5287621429. The reversal of 5287621413 is 3141267825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5287621413 - 2⁶ = 5287621349 is a prime.

It is a super-2 number, since 2×5287621413² = 55917880414432233138, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5287621403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556 + ... + 102837.

It is an arithmetic number, because the mean of its divisors is an integer number (881330456).

Almost surely, 2^5287621413 is an apocalyptic number.

It is an amenable number.

5287621413 is a deficient number, since it is larger than the sum of its proper divisors (1763022235).

5287621413 is a wasteful number, since it uses less digits than its factorization.

5287621413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120443.

The product of its digits is 80640, while the sum is 39.

The square root of 5287621413 is about 72716.0327094376. The cubic root of 5287621413 is about 1742.1549700374.

The spelling of 5287621413 in words is "five billion, two hundred eighty-seven million, six hundred twenty-one thousand, four hundred thirteen".