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55696960 = 2651115823
BaseRepresentation
bin1101010001110…
…1111001000000
310212210200212101
43110131321000
5103224300320
65305440144
71244262544
oct324357100
9125720771
1055696960
1129491a50
12167a0054
13b7014a7
14757ba24
154d52c0a
hex351de40

55696960 has 56 divisors (see below), whose sum is σ = 144694656. Its totient is φ = 20252160.

The previous prime is 55696933. The next prime is 55696973. The reversal of 55696960 is 6969655.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 55696960.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4392 + ... + 11431.

Almost surely, 255696960 is an apocalyptic number.

It is an amenable number.

55696960 is an abundant number, since it is smaller than the sum of its proper divisors (88997696).

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

55696960 is a wasteful number, since it uses less digits than its factorization.

55696960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15851 (or 15841 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 46.

The square root of 55696960 is about 7463.0395952320. The cubic root of 55696960 is about 381.8948752695.

It can be divided in two parts, 5 and 5696960, that added together give a palindrome (5696965).

The spelling of 55696960 in words is "fifty-five million, six hundred ninety-six thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 160 176 220 320 352 440 704 880 1760 3520 15823 31646 63292 79115 126584 158230 174053 253168 316460 348106 506336 632920 696212 870265 1012672 1265840 1392424 1740530 2531680 2784848 3481060 5063360 5569696 6962120 11139392 13924240 27848480 55696960