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56056077 = 3371159457
BaseRepresentation
bin1101010111010…
…1100100001101
310220110221111000
43111311210031
5103322243302
65321250513
71250316540
oct325654415
9126427430
1056056077
1129707840
1216933a39
13b7c8a9c
147632857
154dc431c
hex357590d

56056077 has 64 divisors (see below), whose sum is σ = 105523200. Its totient is φ = 28563840.

The previous prime is 56056057. The next prime is 56056087. The reversal of 56056077 is 77065065.

It is not a de Polignac number, because 56056077 - 27 = 56055949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56056057) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 122433 + ... + 122889.

It is an arithmetic number, because the mean of its divisors is an integer number (1648800).

Almost surely, 256056077 is an apocalyptic number.

It is an amenable number.

56056077 is a deficient number, since it is larger than the sum of its proper divisors (49467123).

56056077 is a wasteful number, since it uses less digits than its factorization.

56056077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543 (or 537 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 36.

The square root of 56056077 is about 7487.0606381944. The cubic root of 56056077 is about 382.7138980492.

The spelling of 56056077 in words is "fifty-six million, fifty-six thousand, seventy-seven".

Divisors: 1 3 7 9 11 21 27 33 59 63 77 99 177 189 231 297 413 457 531 649 693 1239 1371 1593 1947 2079 3199 3717 4113 4543 5027 5841 9597 11151 12339 13629 15081 17523 26963 28791 35189 40887 45243 80889 86373 105567 122661 135729 188741 242667 296593 316701 566223 728001 889779 950103 1698669 2076151 2669337 5096007 6228453 8008011 18685359 56056077