554413012521 has 16 divisors (see below), whose sum is σ = 762274965504. Its totient is φ = 358232567184.

The previous prime is 554413012519. The next prime is 554413012577. The reversal of 554413012521 is 125210314455.

It is not a de Polignac number, because 554413012521 - 2¹ = 554413012519 is a prime.

It is a super-2 number, since 2×554413012521² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (554413012591) by changing a digit.

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, 19072891 + ... + 19101936.

It is an arithmetic number, because the mean of its divisors is an integer number (47642185344).

Almost surely, 2^554413012521 is an apocalyptic number.

It is an amenable number.

554413012521 is a deficient number, since it is larger than the sum of its proper divisors (207861952983).

554413012521 is a wasteful number, since it uses less digits than its factorization.

554413012521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38174980.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 554413012521 its reverse (125210314455), we get a palindrome (679623326976).

The spelling of 554413012521 in words is "five hundred fifty-four billion, four hundred thirteen million, twelve thousand, five hundred twenty-one".