554563336421012 has 24 divisors (see below), whose sum is σ = 971522408329704. Its totient is φ = 276985584525312.

The previous prime is 554563336421009. The next prime is 554563336421023. The reversal of 554563336421012 is 210124633365455.

It can be written as a sum of positive squares in 4 ways, for example, as 19743412542736 + 534819923878276 = 4443356^2 + 23126174^2 .

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, 18191828 + ... + 37948244.

It is an arithmetic number, because the mean of its divisors is an integer number (40480100347071).

Almost surely, 2^{554563336421012} is an apocalyptic number.

It is an amenable number.

554563336421012 is a deficient number, since it is larger than the sum of its proper divisors (416959071908692).

554563336421012 is a wasteful number, since it uses less digits than its factorization.

554563336421012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19763915 (or 19763913 counting only the distinct ones).

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

Adding to 554563336421012 its reverse (210124633365455), we get a palindrome (764687969786467).

The spelling of 554563336421012 in words is "five hundred fifty-four trillion, five hundred sixty-three billion, three hundred thirty-six million, four hundred twenty-one thousand, twelve".