5430816537 has 16 divisors (see below), whose sum is σ = 7444639488. Its totient is φ = 3519568080.

The previous prime is 5430816533. The next prime is 5430816539. The reversal of 5430816537 is 7356180345.

It is not a de Polignac number, because 5430816537 - 2² = 5430816533 is a prime.

It is a super-4 number, since 4×5430816537⁴ (a number of 40 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (5430816533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72543 + ... + 126980.

It is an arithmetic number, because the mean of its divisors is an integer number (465289968).

Almost surely, 2^5430816537 is an apocalyptic number.

It is an amenable number.

5430816537 is a deficient number, since it is larger than the sum of its proper divisors (2013822951).

5430816537 is a wasteful number, since it uses less digits than its factorization.

5430816537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199780.

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 5430816537 is about 73694.0739612080. The cubic root of 5430816537 is about 1757.7416515788.

The spelling of 5430816537 in words is "five billion, four hundred thirty million, eight hundred sixteen thousand, five hundred thirty-seven".