6567225107551 has 4 divisors (see below), whose sum is σ = 6567254116504. Its totient is φ = 6567196098600.

The previous prime is 6567225107533. The next prime is 6567225107557. The reversal of 6567225107551 is 1557015227656.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6567225107551 - 2¹³ = 6567225099359 is a prime.

It is a super-2 number, since 2×6567225107551² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6567225107557) 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, 14162205 + ... + 14618566.

It is an arithmetic number, because the mean of its divisors is an integer number (1641813529126).

Almost surely, 2^{6567225107551} is an apocalyptic number.

6567225107551 is a deficient number, since it is larger than the sum of its proper divisors (29008953).

6567225107551 is a wasteful number, since it uses less digits than its factorization.

6567225107551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29008952.

The product of its (nonzero) digits is 4410000, while the sum is 52.

The spelling of 6567225107551 in words is "six trillion, five hundred sixty-seven billion, two hundred twenty-five million, one hundred seven thousand, five hundred fifty-one".