555485447 has 8 divisors (see below), whose sum is σ = 606154752. Its totient is φ = 504844600.

The previous prime is 555485429. The next prime is 555485461. The reversal of 555485447 is 744584555.

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 555485447 - 2⁶ = 555485383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555485407) 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, 72368 + ... + 79674.

It is an arithmetic number, because the mean of its divisors is an integer number (75769344).

Almost surely, 2^555485447 is an apocalyptic number.

555485447 is a deficient number, since it is larger than the sum of its proper divisors (50669305).

555485447 is a wasteful number, since it uses less digits than its factorization.

555485447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14229.

The product of its digits is 2240000, while the sum is 47.

The square root of 555485447 is about 23568.7387655767. The cubic root of 555485447 is about 822.0361094755.

The spelling of 555485447 in words is "five hundred fifty-five million, four hundred eighty-five thousand, four hundred forty-seven".