555400543504 has 45 divisors (see below), whose sum is σ = 1082438532279. Its totient is φ = 276071150880.

The previous prime is 555400543493. The next prime is 555400543541. The reversal of 555400543504 is 405345004555.

The square root of 555400543504 is 745252.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 628992247 + ... + 628993129.

Almost surely, 2^555400543504 is an apocalyptic number.

555400543504 is the 745252-nd square number.

It is an amenable number.

555400543504 is a deficient number, since it is larger than the sum of its proper divisors (527037988775).

555400543504 is an frugal number, since it uses more digits than its factorization.

555400543504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2196 (or 1096 counting only the distinct ones).

The product of its (nonzero) digits is 600000, while the sum is 40.

The spelling of 555400543504 in words is "five hundred fifty-five billion, four hundred million, five hundred forty-three thousand, five hundred four".