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52533025305521 = 10117926319995527
BaseRepresentation
bin10111111000111010011000…
…10011111111001110110001
320220000002220212011011201012
423330131030103333032301
523341200113434234041
6303421201052320305
714031246224314235
oct1374351423771661
9226002825134635
1052533025305521
11158141492851a2
125a85303a73095
132340ac61a19c7
14cd887d4385c5
15611787c8b3eb
hex2fc74c4ff3b1

52533025305521 has 32 divisors (see below), whose sum is σ = 53588874240000. Its totient is φ = 51490565092800.

The previous prime is 52533025305421. The next prime is 52533025305581. The reversal of 52533025305521 is 12550352033525.

It is a cyclic number.

It is not a de Polignac number, because 52533025305521 - 210 = 52533025304497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52533025305581) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9504796460 + ... + 9504801986.

It is an arithmetic number, because the mean of its divisors is an integer number (1674652320000).

Almost surely, 252533025305521 is an apocalyptic number.

It is an amenable number.

52533025305521 is a deficient number, since it is larger than the sum of its proper divisors (1055848934479).

52533025305521 is a wasteful number, since it uses less digits than its factorization.

52533025305521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8069.

The product of its (nonzero) digits is 675000, while the sum is 41.

The spelling of 52533025305521 in words is "fifty-two trillion, five hundred thirty-three billion, twenty-five million, three hundred five thousand, five hundred twenty-one".

Divisors: 1 101 179 263 1999 5527 18079 26563 47077 201899 357821 525737 558227 989333 1453601 4754777 11048473 36139921 53099437 94106923 99922633 146813701 260194579 1115895773 1977676667 2905748399 9504799223 26279652479 199745343367 293480588299 520128963421 52533025305521