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55665032 = 2315974357
BaseRepresentation
bin1101010001011…
…0000110001000
310212202002001212
43110112012020
5103222240112
65305032252
71244100503
oct324260610
9125662055
1055665032
112946aa65
1216785688
13b6bcab7
14757013a
154d48522
hex3516188

55665032 has 16 divisors (see below), whose sum is σ = 104461260. Its totient is φ = 27808704.

The previous prime is 55665013. The next prime is 55665047. The reversal of 55665032 is 23056655.

It can be written as a sum of positive squares in 2 ways, for example, as 53085796 + 2579236 = 7286^2 + 1606^2 .

It is a super-2 number, since 2×556650322 = 6197191575122048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55665032.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10598 + ... + 14954.

Almost surely, 255665032 is an apocalyptic number.

It is an amenable number.

55665032 is a deficient number, since it is larger than the sum of its proper divisors (48796228).

55665032 is a wasteful number, since it uses less digits than its factorization.

55665032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5960 (or 5956 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 55665032 is about 7460.9002137812. The cubic root of 55665032 is about 381.8218882207.

The spelling of 55665032 in words is "fifty-five million, six hundred sixty-five thousand, thirty-two".

Divisors: 1 2 4 8 1597 3194 4357 6388 8714 12776 17428 34856 6958129 13916258 27832516 55665032