5391976587 has 8 divisors (see below), whose sum is σ = 7199113104. Its totient is φ = 3589745568.

The previous prime is 5391976553. The next prime is 5391976613. The reversal of 5391976587 is 7856791935.

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

It is not a de Polignac number, because 5391976587 - 2¹⁸ = 5391714443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5391976587.

It is not an unprimeable number, because it can be changed into a prime (5391976507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1223808 + ... + 1228205.

It is an arithmetic number, because the mean of its divisors is an integer number (899889138).

Almost surely, 2^5391976587 is an apocalyptic number.

5391976587 is a deficient number, since it is larger than the sum of its proper divisors (1807136517).

5391976587 is a wasteful number, since it uses less digits than its factorization.

5391976587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2452749.

The product of its digits is 14288400, while the sum is 60.

The square root of 5391976587 is about 73430.0795791479. The cubic root of 5391976587 is about 1753.5413010417.

The spelling of 5391976587 in words is "five billion, three hundred ninety-one million, nine hundred seventy-six thousand, five hundred eighty-seven".