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1057603553255 = 52383971142287
BaseRepresentation
bin11110110001111100001…
…01011000011111100111
310202002212012200010022102
433120332011120133213
5114311433002201010
62125504550322315
7136260254606354
oct17307605303747
93662765603272
101057603553255
113785886a8057
12150b7935939b
13789683b24b2
143928c92362b
151c79d8e5ba5
hexf63e1587e7

1057603553255 has 32 divisors (see below), whose sum is σ = 1354077333504. Its totient is φ = 791302634496.

The previous prime is 1057603553221. The next prime is 1057603553263. The reversal of 1057603553255 is 5523553067501.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1057603553255 is a prime.

It is a super-2 number, since 2×10576035532552 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 354722 + ... + 1497008.

It is an arithmetic number, because the mean of its divisors is an integer number (42314916672).

Almost surely, 21057603553255 is an apocalyptic number.

1057603553255 is a deficient number, since it is larger than the sum of its proper divisors (296473780249).

1057603553255 is a wasteful number, since it uses less digits than its factorization.

1057603553255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142495.

The product of its (nonzero) digits is 2362500, while the sum is 47.

The spelling of 1057603553255 in words is "one trillion, fifty-seven billion, six hundred three million, five hundred fifty-three thousand, two hundred fifty-five".

Divisors: 1 5 23 83 97 115 415 485 1909 2231 8051 9545 11155 40255 185173 925865 1142287 5711435 26272601 94809821 110801839 131363005 474049105 554009195 2180625883 2548442297 9196552637 10903129415 12742211485 45982763185 211520710651 1057603553255