5587447631 has 2 divisors, whose sum is σ = 5587447632. Its totient is φ = 5587447630.

The previous prime is 5587447609. The next prime is 5587447643. The reversal of 5587447631 is 1367447855.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5587447631 - 2¹⁰ = 5587446607 is a prime.

It is a super-2 number, since 2×5587447631² = 62439142058335024322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5587447631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5587447601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2793723815 + 2793723816.

It is an arithmetic number, because the mean of its divisors is an integer number (2793723816).

Almost surely, 2^5587447631 is an apocalyptic number.

5587447631 is a deficient number, since it is larger than the sum of its proper divisors (1).

5587447631 is an equidigital number, since it uses as much as digits as its factorization.

5587447631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2822400, while the sum is 50.

The square root of 5587447631 is about 74749.2316415360. The cubic root of 5587447631 is about 1774.4801896249.

The spelling of 5587447631 in words is "five billion, five hundred eighty-seven million, four hundred forty-seven thousand, six hundred thirty-one".