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552078745051 = 638527864613
BaseRepresentation
bin10000000100010100111…
…01010001110111011011
31221210000022120001222211
420002022131101313123
533021124124320201
61101342123255551
754613011622321
oct10021235216733
91853008501884
10552078745051
111a3154071469
128abb607a5b7
13400a3775c52
141ca13a69d11
15e562c42651
hex808a751ddb

552078745051 has 4 divisors (see below), whose sum is σ = 552080248192. Its totient is φ = 552077241912.

The previous prime is 552078745039. The next prime is 552078745061. The reversal of 552078745051 is 150547870255.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 552078745051 - 27 = 552078744923 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 552078744986 and 552078745004.

It is not an unprimeable number, because it can be changed into a prime (552078745061) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 206221 + ... + 1070833.

It is an arithmetic number, because the mean of its divisors is an integer number (138020062048).

Almost surely, 2552078745051 is an apocalyptic number.

552078745051 is a deficient number, since it is larger than the sum of its proper divisors (1503141).

552078745051 is an equidigital number, since it uses as much as digits as its factorization.

552078745051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503140.

The product of its (nonzero) digits is 1960000, while the sum is 49.

The spelling of 552078745051 in words is "five hundred fifty-two billion, seventy-eight million, seven hundred forty-five thousand, fifty-one".

Divisors: 1 638527 864613 552078745051