Search a number
-
+
53475560655739 = 31297927568237
BaseRepresentation
bin11000010100010101111111…
…10011000000101101111011
321000100012202202200221002221
430022022333303000231323
524002120422011440424
6305422200004104511
714156324146515205
oct1412127763005573
9230305682627087
1053475560655739
1116047948981192
125bb7b09095137
1323ab954068aa1
14d2c333a01775
1562b04e65e9e4
hex30a2bfcc0b7b

53475560655739 has 12 divisors (see below), whose sum is σ = 55256885987952. Its totient is φ = 51749923038480.

The previous prime is 53475560655701. The next prime is 53475560655761. The reversal of 53475560655739 is 93755606557435.

It is not a de Polignac number, because 53475560655739 - 215 = 53475560622971 is a prime.

It is a super-2 number, since 2×534755606557392 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53475560605739) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93823729 + ... + 94391965.

It is an arithmetic number, because the mean of its divisors is an integer number (4604740498996).

Almost surely, 253475560655739 is an apocalyptic number.

53475560655739 is a deficient number, since it is larger than the sum of its proper divisors (1781325332213).

53475560655739 is an equidigital number, since it uses as much as digits as its factorization.

53475560655739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666226 (or 666195 counting only the distinct ones).

The product of its (nonzero) digits is 1786050000, while the sum is 70.

The spelling of 53475560655739 in words is "fifty-three trillion, four hundred seventy-five billion, five hundred sixty million, six hundred fifty-five thousand, seven hundred thirty-nine".

Divisors: 1 31 961 97927 568237 3035737 17615347 94107847 546075757 55645744699 1725018085669 53475560655739