554140251513 has 20 divisors (see below), whose sum is σ = 828289530420. Its totient is φ = 369203795712.

The previous prime is 554140251439. The next prime is 554140251517. The reversal of 554140251513 is 315152041455.

554140251513 is a `hidden beast` number, since 5 + 54 + 1 + 40 + 2 + 51 + 513 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 54705467664 + 499434783849 = 233892^2 + 706707^2 .

It is not a de Polignac number, because 554140251513 - 2⁸ = 554140251257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (554140251517) 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 19 ways as a sum of consecutive naturals, for example, 1930128 + ... + 2198561.

It is an arithmetic number, because the mean of its divisors is an integer number (41414476521).

Almost surely, 2^554140251513 is an apocalyptic number.

It is an amenable number.

554140251513 is a deficient number, since it is larger than the sum of its proper divisors (274149278907).

554140251513 is a wasteful number, since it uses less digits than its factorization.

554140251513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4130358 (or 4130349 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

Adding to 554140251513 its reverse (315152041455), we get a palindrome (869292292968).

The spelling of 554140251513 in words is "five hundred fifty-four billion, one hundred forty million, two hundred fifty-one thousand, five hundred thirteen".