5567201281 has 4 divisors (see below), whose sum is σ = 5567643072. Its totient is φ = 5566759492.

The previous prime is 5567201239. The next prime is 5567201287. The reversal of 5567201281 is 1821027655.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1821027655 = 5 ⋅364205531.

It is a cyclic number.

It is not a de Polignac number, because 5567201281 - 2¹¹ = 5567199233 is a prime.

It is a super-2 number, since 2×5567201281² = 61987460206336081922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5567201281.

It is not an unprimeable number, because it can be changed into a prime (5567201287) 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, 201421 + ... + 227386.

It is an arithmetic number, because the mean of its divisors is an integer number (1391910768).

Almost surely, 2^5567201281 is an apocalyptic number.

It is an amenable number.

5567201281 is a deficient number, since it is larger than the sum of its proper divisors (441791).

5567201281 is a wasteful number, since it uses less digits than its factorization.

5567201281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441790.

The product of its (nonzero) digits is 33600, while the sum is 37.

The square root of 5567201281 is about 74613.6802536907. The cubic root of 5567201281 is about 1772.3342945786.

The spelling of 5567201281 in words is "five billion, five hundred sixty-seven million, two hundred one thousand, two hundred eighty-one".