554352221504 has 112 divisors (see below), whose sum is σ = 1142434413120. Its totient is φ = 266696478720.

The previous prime is 554352221459. The next prime is 554352221543. The reversal of 554352221504 is 405122253455.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 287079419 + ... + 287081349.

It is an arithmetic number, because the mean of its divisors is an integer number (10200307260).

Almost surely, 2^554352221504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 554352221504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (571217206560).

554352221504 is an abundant number, since it is smaller than the sum of its proper divisors (588082191616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

554352221504 is a wasteful number, since it uses less digits than its factorization.

554352221504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3488 (or 3478 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 38.

Adding to 554352221504 its reverse (405122253455), we get a palindrome (959474474959).

The spelling of 554352221504 in words is "five hundred fifty-four billion, three hundred fifty-two million, two hundred twenty-one thousand, five hundred four".