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53541221115125 = 535932139133767
BaseRepresentation
bin11000010110010000010010…
…11101110010010011110101
321000120111020202102212101002
430023020021131302103311
524004204410101141000
6305512255235413045
714164140241306022
oct1413101135622365
9230514222385332
1053541221115125
1116072782559157
126008792754185
1323b4bb942b513
14d315a215a549
1562cae3cca8d5
hex30b2097724f5

53541221115125 has 32 divisors (see below), whose sum is σ = 66937235549184. Its totient is φ = 42757480608000.

The previous prime is 53541221115097. The next prime is 53541221115131. The reversal of 53541221115125 is 52151112214535.

It is not a de Polignac number, because 53541221115125 - 242 = 49143174604021 is a prime.

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, 1585590992 + ... + 1585624758.

It is an arithmetic number, because the mean of its divisors is an integer number (2091788610912).

Almost surely, 253541221115125 is an apocalyptic number.

It is an amenable number.

53541221115125 is a deficient number, since it is larger than the sum of its proper divisors (13396014434059).

53541221115125 is a wasteful number, since it uses less digits than its factorization.

53541221115125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55766 (or 55756 counting only the distinct ones).

The product of its digits is 60000, while the sum is 38.

The spelling of 53541221115125 in words is "fifty-three trillion, five hundred forty-one billion, two hundred twenty-one million, one hundred fifteen thousand, one hundred twenty-five".

Divisors: 1 5 25 125 593 2965 14825 21391 33767 74125 106955 168835 534775 844175 2673875 4220875 12684863 20023831 63424315 100119155 317121575 500595775 722309897 1585607875 2502978875 3611549485 18057747425 90288737125 428329768921 2141648844605 10708244223025 53541221115125