555993745 has 8 divisors (see below), whose sum is σ = 671993280. Its totient is φ = 441594480.

The previous prime is 555993727. The next prime is 555993749. The reversal of 555993745 is 547399555.

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

It is not a de Polignac number, because 555993745 - 2¹¹ = 555991697 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 555993692 and 555993701.

It is not an unprimeable number, because it can be changed into a prime (555993749) 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, 399301 + ... + 400690.

It is an arithmetic number, because the mean of its divisors is an integer number (83999160).

Almost surely, 2^555993745 is an apocalyptic number.

It is an amenable number.

555993745 is a deficient number, since it is larger than the sum of its proper divisors (115999535).

555993745 is a wasteful number, since it uses less digits than its factorization.

555993745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800135.

The product of its digits is 4252500, while the sum is 52.

The square root of 555993745 is about 23579.5196091863. The cubic root of 555993745 is about 822.2867682636.

The spelling of 555993745 in words is "five hundred fifty-five million, nine hundred ninety-three thousand, seven hundred forty-five".