5643028472537 has 8 divisors (see below), whose sum is σ = 5680459374912. Its totient is φ = 5605598358000.

The previous prime is 5643028472509. The next prime is 5643028472563. The reversal of 5643028472537 is 7352748203465.

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

It is a cyclic number.

It is not a de Polignac number, because 5643028472537 - 2⁸ = 5643028472281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5643028472567) 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, 23978123 + ... + 24212319.

It is an arithmetic number, because the mean of its divisors is an integer number (710057421864).

Almost surely, 2^{5643028472537} is an apocalyptic number.

It is an amenable number.

5643028472537 is a deficient number, since it is larger than the sum of its proper divisors (37430902375).

5643028472537 is a wasteful number, since it uses less digits than its factorization.

5643028472537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393919.

The product of its (nonzero) digits is 33868800, while the sum is 56.

The spelling of 5643028472537 in words is "five trillion, six hundred forty-three billion, twenty-eight million, four hundred seventy-two thousand, five hundred thirty-seven".