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57580502808253 = 130144258649353
BaseRepresentation
bin11010001011110100000010…
…11010100111011010111101
321112212122100020120100000111
431011322001122213122331
530021344332204331003
6322244041240430021
715062024352223615
oct1505720132473275
9245778306510014
1057580502808253
111738a832795217
12655b5a1a78311
132618a8352a549
141030ca84c5a45
1569cc03680e6d
hex345e816a76bd

57580502808253 has 4 divisors (see below), whose sum is σ = 57624761458908. Its totient is φ = 57536244157600.

The previous prime is 57580502808209. The next prime is 57580502808281. The reversal of 57580502808253 is 35280820508575.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 187802623044 + 57392700185209 = 433362^2 + 7575797^2 .

It is a cyclic number.

It is not a de Polignac number, because 57580502808253 - 213 = 57580502800061 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57580502808203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22129323376 + ... + 22129325977.

It is an arithmetic number, because the mean of its divisors is an integer number (14406190364727).

Almost surely, 257580502808253 is an apocalyptic number.

It is an amenable number.

57580502808253 is a deficient number, since it is larger than the sum of its proper divisors (44258650655).

57580502808253 is a wasteful number, since it uses less digits than its factorization.

57580502808253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44258650654.

The product of its (nonzero) digits is 26880000, while the sum is 58.

The spelling of 57580502808253 in words is "fifty-seven trillion, five hundred eighty billion, five hundred two million, eight hundred eight thousand, two hundred fifty-three".

Divisors: 1 1301 44258649353 57580502808253