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55664034 = 2319231829
BaseRepresentation
bin1101010001010…
…1110110100010
310212202000200220
43110111312202
5103222222114
65305023510
71244064546
oct324256642
9125660626
1055664034
112946a238
1216784b96
13b6bc4ca
14756da26
154d480a9
hex3515da2

55664034 has 48 divisors (see below), whose sum is σ = 121432320. Its totient is φ = 16990560.

The previous prime is 55664023. The next prime is 55664039. The reversal of 55664034 is 43046655.

55664034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 55663986 and 55664004.

It is not an unprimeable number, because it can be changed into a prime (55664039) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 66732 + ... + 67560.

It is an arithmetic number, because the mean of its divisors is an integer number (2529840).

Almost surely, 255664034 is an apocalyptic number.

55664034 is an abundant number, since it is smaller than the sum of its proper divisors (65768286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55664034 is a wasteful number, since it uses less digits than its factorization.

55664034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903 (or 884 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 55664034 is about 7460.8333314718. The cubic root of 55664034 is about 381.8196063542.

The spelling of 55664034 in words is "fifty-five million, six hundred sixty-four thousand, thirty-four".

Divisors: 1 2 3 6 19 31 38 57 62 93 114 186 361 589 722 829 1083 1178 1658 1767 2166 2487 3534 4974 11191 15751 22382 25699 31502 33573 47253 51398 67146 77097 94506 154194 299269 488281 598538 897807 976562 1464843 1795614 2929686 9277339 18554678 27832017 55664034