5487833621 has 4 divisors (see below), whose sum is σ = 5664860544. Its totient is φ = 5310806700.

The previous prime is 5487833581. The next prime is 5487833627. The reversal of 5487833621 is 1263387845.

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 a de Polignac number, because none of the positive numbers 2^k-5487833621 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 (5487833627) 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, 88513415 + ... + 88513476.

It is an arithmetic number, because the mean of its divisors is an integer number (1416215136).

Almost surely, 2^5487833621 is an apocalyptic number.

It is an amenable number.

5487833621 is a deficient number, since it is larger than the sum of its proper divisors (177026923).

5487833621 is a wasteful number, since it uses less digits than its factorization.

5487833621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177026922.

The product of its digits is 967680, while the sum is 47.

The square root of 5487833621 is about 74079.9137485999. The cubic root of 5487833621 is about 1763.8716444682.

The spelling of 5487833621 in words is "five billion, four hundred eighty-seven million, eight hundred thirty-three thousand, six hundred twenty-one".