5546440446454 has 16 divisors (see below), whose sum is σ = 8335126040976. Its totient is φ = 2768069376000.

The previous prime is 5546440446433. The next prime is 5546440446497. The reversal of 5546440446454 is 4546440446455.

It is a junction number, because it is equal to n+sod(n) for n = 5546440446395 and 5546440446404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1528894 + ... + 3664750.

It is an arithmetic number, because the mean of its divisors is an integer number (520945377561).

Almost surely, 2^{5546440446454} is an apocalyptic number.

5546440446454 is a deficient number, since it is larger than the sum of its proper divisors (2788685594522).

5546440446454 is a wasteful number, since it uses less digits than its factorization.

5546440446454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2138271.

The product of its (nonzero) digits is 73728000, while the sum is 55.

Subtracting from 5546440446454 its reverse (4546440446455), we obtain a palindrome (999999999999).

The spelling of 5546440446454 in words is "five trillion, five hundred forty-six billion, four hundred forty million, four hundred forty-six thousand, four hundred fifty-four".