554332621361504 has 12 divisors (see below), whose sum is σ = 1091342348305524. Its totient is φ = 277166310680736.

The previous prime is 554332621361501. The next prime is 554332621361549. The reversal of 554332621361504 is 405163126233455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554332621361501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8661447208742 + ... + 8661447208805.

It is an arithmetic number, because the mean of its divisors is an integer number (90945195692127).

Almost surely, 2^{554332621361504} is an apocalyptic number.

It is an amenable number.

554332621361504 is a deficient number, since it is larger than the sum of its proper divisors (537009726944020).

554332621361504 is a wasteful number, since it uses less digits than its factorization.

554332621361504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17322894417557 (or 17322894417549 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 50.

Adding to 554332621361504 its reverse (405163126233455), we get a palindrome (959495747594959).

The spelling of 554332621361504 in words is "five hundred fifty-four trillion, three hundred thirty-two billion, six hundred twenty-one million, three hundred sixty-one thousand, five hundred four".