5437544587 has 4 divisors (see below), whose sum is σ = 5437781440. Its totient is φ = 5437307736.

The previous prime is 5437544557. The next prime is 5437544597. The reversal of 5437544587 is 7854457345.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5437544587 - 2⁷ = 5437544459 is a prime.

It is a super-2 number, since 2×5437544587² = 59133782271226001138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5437544557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79788 + ... + 131305.

It is an arithmetic number, because the mean of its divisors is an integer number (1359445360).

Almost surely, 2^5437544587 is an apocalyptic number.

5437544587 is a deficient number, since it is larger than the sum of its proper divisors (236853).

5437544587 is a wasteful number, since it uses less digits than its factorization.

5437544587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236852.

The product of its digits is 9408000, while the sum is 52.

The square root of 5437544587 is about 73739.7083463177. The cubic root of 5437544587 is about 1758.4672203963.

The spelling of 5437544587 in words is "five billion, four hundred thirty-seven million, five hundred forty-four thousand, five hundred eighty-seven".