5442621164554 has 8 divisors (see below), whose sum is σ = 9330207710688. Its totient is φ = 2332551927660.

The previous prime is 5442621164543. The next prime is 5442621164579. The reversal of 5442621164554 is 4554611262445.

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

It is a super-2 number, since 2×5442621164554² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5442621164498 and 5442621164507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194379327292 + ... + 194379327319.

It is an arithmetic number, because the mean of its divisors is an integer number (1166275963836).

Almost surely, 2^{5442621164554} is an apocalyptic number.

5442621164554 is a deficient number, since it is larger than the sum of its proper divisors (3887586546134).

5442621164554 is a wasteful number, since it uses less digits than its factorization.

5442621164554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388758654620.

The product of its digits is 4608000, while the sum is 49.

The spelling of 5442621164554 in words is "five trillion, four hundred forty-two billion, six hundred twenty-one million, one hundred sixty-four thousand, five hundred fifty-four".