555468649445 has 16 divisors (see below), whose sum is σ = 674651799360. Its totient is φ = 439007595264.

The previous prime is 555468649409. The next prime is 555468649453. The reversal of 555468649445 is 544946864555.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-555468649445 is a prime.

It is a super-3 number, since 3×555468649445³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1427735 + ... + 1774644.

It is an arithmetic number, because the mean of its divisors is an integer number (42165737460).

Almost surely, 2^555468649445 is an apocalyptic number.

It is an amenable number.

555468649445 is a deficient number, since it is larger than the sum of its proper divisors (119183149915).

555468649445 is a wasteful number, since it uses less digits than its factorization.

555468649445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3202804.

The product of its digits is 414720000, while the sum is 65.

The spelling of 555468649445 in words is "five hundred fifty-five billion, four hundred sixty-eight million, six hundred forty-nine thousand, four hundred forty-five".