Search a number
-
+
55608760 = 2351390219
BaseRepresentation
bin1101010000100…
…0010110111000
310212122012212201
43110020112320
5103213440020
65303515544
71243444444
oct324102670
9125565781
1055608760
1129431759
1216758bb4
13b6a02bc
147557824
154d36a0a
hex35085b8

55608760 has 16 divisors (see below), whose sum is σ = 125119800. Its totient is φ = 22243488.

The previous prime is 55608731. The next prime is 55608767. The reversal of 55608760 is 6780655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55608767) by changing a digit.

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, 695070 + ... + 695149.

Almost surely, 255608760 is an apocalyptic number.

It is an amenable number.

55608760 is an abundant number, since it is smaller than the sum of its proper divisors (69511040).

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

55608760 is a wasteful number, since it uses less digits than its factorization.

55608760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1390230 (or 1390226 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 55608760 is about 7457.1281335377. The cubic root of 55608760 is about 381.6931830915.

The spelling of 55608760 in words is "fifty-five million, six hundred eight thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 1390219 2780438 5560876 6951095 11121752 13902190 27804380 55608760