6534323445551 has 8 divisors (see below), whose sum is σ = 7184481613824. Its totient is φ = 5893520071320.

The previous prime is 6534323445541. The next prime is 6534323445569. The reversal of 6534323445551 is 1555443234356.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6534323445551 - 2²⁶ = 6534256336687 is a prime.

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 6534323445551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6534323445541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2338697045 + ... + 2338699838.

It is an arithmetic number, because the mean of its divisors is an integer number (898060201728).

Almost surely, 2^{6534323445551} is an apocalyptic number.

6534323445551 is a deficient number, since it is larger than the sum of its proper divisors (650158168273).

6534323445551 is a wasteful number, since it uses less digits than its factorization.

6534323445551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4677397021.

The product of its digits is 12960000, while the sum is 50.

The spelling of 6534323445551 in words is "six trillion, five hundred thirty-four billion, three hundred twenty-three million, four hundred forty-five thousand, five hundred fifty-one".