544422634555 has 16 divisors (see below), whose sum is σ = 676223496000. Its totient is φ = 420277818240.

The previous prime is 544422634541. The next prime is 544422634589. The reversal of 544422634555 is 555436224445.

It is a de Polignac number, because none of the positive numbers 2^k-544422634555 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 544422634499 and 544422634508.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 825855 + ... + 1330744.

It is an arithmetic number, because the mean of its divisors is an integer number (42263968500).

Almost surely, 2^544422634555 is an apocalyptic number.

544422634555 is a deficient number, since it is larger than the sum of its proper divisors (131800861445).

544422634555 is a wasteful number, since it uses less digits than its factorization.

544422634555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2158374.

The product of its digits is 11520000, while the sum is 49.

The spelling of 544422634555 in words is "five hundred forty-four billion, four hundred twenty-two million, six hundred thirty-four thousand, five hundred fifty-five".