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557257525752755 = 5299225141659769
BaseRepresentation
bin111111010110100101010000…
…0110111101111001110110011
32201002002022002002211121001102
41332231022200313233032303
51041020101403043042010
65253104323451155015
7225243345655551152
oct17655124067571663
92632068062747042
10557257525752755
11151617653682923
12526002a9a45a6b
131abc320b9a7bb9
149b8759dda5599
1544658315e3ba5
hex1fad2a0def3b3

557257525752755 has 16 divisors (see below), whose sum is σ = 691775478367200. Its totient is φ = 430428722976000.

The previous prime is 557257525752737. The next prime is 557257525752769.

557257525752755 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 557257525752755 - 236 = 557188806276019 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7453490 + ... + 34206279.

It is an arithmetic number, because the mean of its divisors is an integer number (43235967397950).

Almost surely, 2557257525752755 is an apocalyptic number.

557257525752755 is a deficient number, since it is larger than the sum of its proper divisors (134517952614445).

557257525752755 is a wasteful number, since it uses less digits than its factorization.

557257525752755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41752054.

The product of its digits is 7503125000, while the sum is 74.

The spelling of 557257525752755 in words is "five hundred fifty-seven trillion, two hundred fifty-seven billion, five hundred twenty-five million, seven hundred fifty-two thousand, seven hundred fifty-five".

Divisors: 1 5 29 145 92251 461255 2675279 13376395 41659769 208298845 1208133301 6040666505 3843155350019 19215776750095 111451505150551 557257525752755