552216616537 has 4 divisors (see below), whose sum is σ = 552742037776. Its totient is φ = 551691195300.

The previous prime is 552216616463. The next prime is 552216616573. The reversal of 552216616537 is 735616612255.

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-552216616537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552216686537) 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, 262709043 + ... + 262711144.

It is an arithmetic number, because the mean of its divisors is an integer number (138185509444).

Almost surely, 2^552216616537 is an apocalyptic number.

It is an amenable number.

552216616537 is a deficient number, since it is larger than the sum of its proper divisors (525421239).

552216616537 is a wasteful number, since it uses less digits than its factorization.

552216616537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525421238.

The product of its digits is 2268000, while the sum is 49.

The spelling of 552216616537 in words is "five hundred fifty-two billion, two hundred sixteen million, six hundred sixteen thousand, five hundred thirty-seven".