553400605603 has 8 divisors (see below), whose sum is σ = 560439129600. Its totient is φ = 546362918088.

The previous prime is 553400605601. The next prime is 553400605607. The reversal of 553400605603 is 306506004355.

553400605603 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 553400605603 - 2¹ = 553400605601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (553400605601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1180818 + ... + 1581496.

It is an arithmetic number, because the mean of its divisors is an integer number (70054891200).

Almost surely, 2^553400605603 is an apocalyptic number.

553400605603 is a deficient number, since it is larger than the sum of its proper divisors (7038523997).

553400605603 is a wasteful number, since it uses less digits than its factorization.

553400605603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418241.

The product of its (nonzero) digits is 162000, while the sum is 37.

Adding to 553400605603 its reverse (306506004355), we get a palindrome (859906609958).

It can be divided in two parts, 553400 and 605603, that added together give a triangular number (1159003 = T₁₅₂₂).

The spelling of 553400605603 in words is "five hundred fifty-three billion, four hundred million, six hundred five thousand, six hundred three".