5541426045451 has 4 divisors (see below), whose sum is σ = 5541443932504. Its totient is φ = 5541408158400.

The previous prime is 5541426045443. The next prime is 5541426045461. The reversal of 5541426045451 is 1545406241455.

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 5541426045451 - 2³ = 5541426045443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5541426045461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8470485 + ... + 9101206.

It is an arithmetic number, because the mean of its divisors is an integer number (1385360983126).

Almost surely, 2^{5541426045451} is an apocalyptic number.

5541426045451 is a deficient number, since it is larger than the sum of its proper divisors (17887053).

5541426045451 is a wasteful number, since it uses less digits than its factorization.

5541426045451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17887052.

The product of its (nonzero) digits is 1920000, while the sum is 46.

The spelling of 5541426045451 in words is "five trillion, five hundred forty-one billion, four hundred twenty-six million, forty-five thousand, four hundred fifty-one".