16552293833 has 2 divisors, whose sum is σ = 16552293834. Its totient is φ = 16552293832.

The previous prime is 16552293817. The next prime is 16552293871. The reversal of 16552293833 is 33839225561.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14247525769 + 2304768064 = 119363^2 + 48008^2 .

It is a cyclic number.

It is not a de Polignac number, because 16552293833 - 2⁴ = 16552293817 is a prime.

It is a super-2 number, since 2×16552293833² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16552293533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8276146916 + 8276146917.

It is an arithmetic number, because the mean of its divisors is an integer number (8276146917).

Almost surely, 2^16552293833 is an apocalyptic number.

It is an amenable number.

16552293833 is a deficient number, since it is larger than the sum of its proper divisors (1).

16552293833 is an equidigital number, since it uses as much as digits as its factorization.

16552293833 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1166400, while the sum is 47.

The spelling of 16552293833 in words is "sixteen billion, five hundred fifty-two million, two hundred ninety-three thousand, eight hundred thirty-three".