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53025556 = 2227747857
BaseRepresentation
bin1100101001000…
…1101100010100
310200202222101111
43022101230110
5102033304211
65132304404
71212465313
oct312215424
9120688344
1053025556
1127a27981
1215912104
13aca758c
14708427a
1549c6421
hex3291b14

53025556 has 12 divisors (see below), whose sum is σ = 93131668. Its totient is φ = 26416512.

The previous prime is 53025547. The next prime is 53025563. The reversal of 53025556 is 65552035.

It can be written as a sum of positive squares in 2 ways, for example, as 18404100 + 34621456 = 4290^2 + 5884^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22821 + ... + 25036.

Almost surely, 253025556 is an apocalyptic number.

It is an amenable number.

53025556 is a deficient number, since it is larger than the sum of its proper divisors (40106112).

53025556 is a wasteful number, since it uses less digits than its factorization.

53025556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48138 (or 48136 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 53025556 is about 7281.8648710341. The cubic root of 53025556 is about 375.6889403363.

The spelling of 53025556 in words is "fifty-three million, twenty-five thousand, five hundred fifty-six".

Divisors: 1 2 4 277 554 1108 47857 95714 191428 13256389 26512778 53025556