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557393393755 = 51110134425341
BaseRepresentation
bin10000001110001110011…
…11000011100001011011
31222021201201000012102201
420013013033003201123
533113020202100010
61104021334511031
755161504450052
oct10070717034133
91867651005381
10557393393755
111a5431048720
1290039b05477
134073c8610b3
141cd99835399
15e7745ed23a
hex81c73c385b

557393393755 has 8 divisors (see below), whose sum is σ = 729678624624. Its totient is φ = 405377013600.

The previous prime is 557393393707. The next prime is 557393393779.

557393393755 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 557393393755 - 223 = 557385005147 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5067212616 + ... + 5067212725.

It is an arithmetic number, because the mean of its divisors is an integer number (91209828078).

Almost surely, 2557393393755 is an apocalyptic number.

557393393755 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

557393393755 is a deficient number, since it is larger than the sum of its proper divisors (172285230869).

557393393755 is a wasteful number, since it uses less digits than its factorization.

557393393755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10134425357.

The product of its digits is 200930625, while the sum is 64.

The spelling of 557393393755 in words is "five hundred fifty-seven billion, three hundred ninety-three million, three hundred ninety-three thousand, seven hundred fifty-five".

Divisors: 1 5 11 55 10134425341 50672126705 111478678751 557393393755