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52055410451245 = 510411082090249
BaseRepresentation
bin10111101011000000110000…
…01111111010001100101101
320211022110010001112200112221
423311200120033322030231
523310333440033414440
6302413531520355341
713651610412120235
oct1365403017721455
9224273101480487
1052055410451245
111564a637133033
125a0882b775b51
132307a5b9162b6
14cbd6d11b0cc5
156041324b3d4a
hex2f58183fa32d

52055410451245 has 4 divisors (see below), whose sum is σ = 62466492541500. Its totient is φ = 41644328360992.

The previous prime is 52055410451203. The next prime is 52055410451249. The reversal of 52055410451245 is 54215401455025.

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 15217660564324 + 36837749886921 = 3900982^2 + 6069411^2 .

It is a cyclic number.

It is not a de Polignac number, because 52055410451245 - 29 = 52055410450733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52055410451249) 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, 5205541045120 + ... + 5205541045129.

It is an arithmetic number, because the mean of its divisors is an integer number (15616623135375).

Almost surely, 252055410451245 is an apocalyptic number.

It is an amenable number.

52055410451245 is a deficient number, since it is larger than the sum of its proper divisors (10411082090255).

52055410451245 is a wasteful number, since it uses less digits than its factorization.

52055410451245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10411082090254.

The product of its (nonzero) digits is 800000, while the sum is 43.

The spelling of 52055410451245 in words is "fifty-two trillion, fifty-five billion, four hundred ten million, four hundred fifty-one thousand, two hundred forty-five".

Divisors: 1 5 10411082090249 52055410451245