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55672125 = 353314789
BaseRepresentation
bin1101010001011…
…1110100111101
310212202102210120
43110113310331
5103223002000
65305125153
71244130255
oct324276475
9125672716
1055672125
1129475323
12167897b9
13b6c30b2
147572965
154d4a6a0
hex3517d3d

55672125 has 32 divisors (see below), whose sum is σ = 95646720. Its totient is φ = 28728000.

The previous prime is 55672091. The next prime is 55672129. The reversal of 55672125 is 52127655.

It is not a de Polignac number, because 55672125 - 26 = 55672061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55672129) 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, 9231 + ... + 14019.

It is an arithmetic number, because the mean of its divisors is an integer number (2988960).

Almost surely, 255672125 is an apocalyptic number.

It is an amenable number.

55672125 is a deficient number, since it is larger than the sum of its proper divisors (39974595).

55672125 is a wasteful number, since it uses less digits than its factorization.

55672125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4838 (or 4828 counting only the distinct ones).

The product of its digits is 21000, while the sum is 33.

The square root of 55672125 is about 7461.3755434236. The cubic root of 55672125 is about 381.8381051498.

The spelling of 55672125 in words is "fifty-five million, six hundred seventy-two thousand, one hundred twenty-five".

Divisors: 1 3 5 15 25 31 75 93 125 155 375 465 775 2325 3875 4789 11625 14367 23945 71835 119725 148459 359175 445377 598625 742295 1795875 2226885 3711475 11134425 18557375 55672125