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53005025552 = 2416671987291
BaseRepresentation
bin110001010111010110…
…001000000100010000
312001211000022021201112
4301113112020010100
51332023241304202
640203345352452
73554341166123
oct612726100420
9161730267645
1053005025552
112052aa56246
12a333338728
134cc94c385b
1427cb8843ba
1515a35ccb52
hexc57588110

53005025552 has 20 divisors (see below), whose sum is σ = 102758894736. Its totient is φ = 26486601120.

The previous prime is 53005025539. The next prime is 53005025561. The reversal of 53005025552 is 25552050035.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 966974 + ... + 1020317.

Almost surely, 253005025552 is an apocalyptic number.

It is an amenable number.

53005025552 is a deficient number, since it is larger than the sum of its proper divisors (49753869184).

53005025552 is a wasteful number, since it uses less digits than its factorization.

53005025552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1988966 (or 1988960 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 32.

Adding to 53005025552 its reverse (25552050035), we get a palindrome (78557075587).

The spelling of 53005025552 in words is "fifty-three billion, five million, twenty-five thousand, five hundred fifty-two".

Divisors: 1 2 4 8 16 1667 3334 6668 13336 26672 1987291 3974582 7949164 15898328 31796656 3312814097 6625628194 13251256388 26502512776 53005025552