554012421156340 has 12 divisors (see below), whose sum is σ = 1163426084428356. Its totient is φ = 221604968462528.

The previous prime is 554012421156277. The next prime is 554012421156367. The reversal of 554012421156340 is 43651124210455.

It can be written as a sum of positive squares in 2 ways, for example, as 441736315090576 + 112276106065764 = 21017524^2 + 10596042^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13850310528889 + ... + 13850310528928.

It is an arithmetic number, because the mean of its divisors is an integer number (96952173702363).

Almost surely, 2^{554012421156340} is an apocalyptic number.

It is an amenable number.

554012421156340 is an abundant number, since it is smaller than the sum of its proper divisors (609413663272016).

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

554012421156340 is a wasteful number, since it uses less digits than its factorization.

554012421156340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27700621057826 (or 27700621057824 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 43.

Adding to 554012421156340 its reverse (43651124210455), we get a palindrome (597663545366795).

The spelling of 554012421156340 in words is "five hundred fifty-four trillion, twelve billion, four hundred twenty-one million, one hundred fifty-six thousand, three hundred forty".