6551402436541 has 8 divisors (see below), whose sum is σ = 6692850941184. Its totient is φ = 6410039638800.

The previous prime is 6551402436497. The next prime is 6551402436581. The reversal of 6551402436541 is 1456342041556.

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 6551402436541 - 2⁷ = 6551402436413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6551402436491 and 6551402436500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6551402436581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21272185 + ... + 21577966.

It is an arithmetic number, because the mean of its divisors is an integer number (836606367648).

Almost surely, 2^{6551402436541} is an apocalyptic number.

It is an amenable number.

6551402436541 is a deficient number, since it is larger than the sum of its proper divisors (141448504643).

6551402436541 is a wasteful number, since it uses less digits than its factorization.

6551402436541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42853451.

The product of its (nonzero) digits is 1728000, while the sum is 46.

The spelling of 6551402436541 in words is "six trillion, five hundred fifty-one billion, four hundred two million, four hundred thirty-six thousand, five hundred forty-one".