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557453353745 = 5443251671943
BaseRepresentation
bin10000001110010101100…
…11110010001100010001
31222021212212211111002002
420013022303302030101
533113131024304440
61104031320003345
755163133216401
oct10071263621421
91867785744062
10557453353745
111a5461981532
1290056000555
134074c0c5a92
141cda37a2801
15e7799e4115
hex81cacf2311

557453353745 has 8 divisors (see below), whose sum is σ = 670454058816. Its totient is φ = 444955993456.

The previous prime is 557453353697. The next prime is 557453353747. The reversal of 557453353745 is 547353354755.

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 557453353745 - 210 = 557453352721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (557453353747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125833757 + ... + 125838186.

It is an arithmetic number, because the mean of its divisors is an integer number (83806757352).

Almost surely, 2557453353745 is an apocalyptic number.

It is an amenable number.

557453353745 is a deficient number, since it is larger than the sum of its proper divisors (113000705071).

557453353745 is a wasteful number, since it uses less digits than its factorization.

557453353745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251672391.

The product of its digits is 66150000, while the sum is 56.

The spelling of 557453353745 in words is "five hundred fifty-seven billion, four hundred fifty-three million, three hundred fifty-three thousand, seven hundred forty-five".

Divisors: 1 5 443 2215 251671943 1258359715 111490670749 557453353745