553401320324 has 6 divisors (see below), whose sum is σ = 968452310574. Its totient is φ = 276700660160.

The previous prime is 553401320323. The next prime is 553401320341. The reversal of 553401320324 is 423023104355.

It can be written as a sum of positive squares in only one way, i.e., 552346240000 + 1055080324 = 743200^2 + 32482^2 .

It is not an unprimeable number, because it can be changed into a prime (553401320323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69175165037 + ... + 69175165044.

It is an arithmetic number, because the mean of its divisors is an integer number (161408718429).

Almost surely, 2^553401320324 is an apocalyptic number.

It is an amenable number.

553401320324 is a deficient number, since it is larger than the sum of its proper divisors (415050990250).

553401320324 is a wasteful number, since it uses less digits than its factorization.

553401320324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138350330085 (or 138350330083 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 553401320324 its reverse (423023104355), we get a palindrome (976424424679).

The spelling of 553401320324 in words is "five hundred fifty-three billion, four hundred one million, three hundred twenty thousand, three hundred twenty-four".