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55711852 = 22712715667
BaseRepresentation
bin1101010010000…
…1100001101100
310212211110021221
43110201201230
5103230234402
65310033124
71244354140
oct324414154
9125743257
1055711852
11294a2159
12167a87a4
13b7081c1
147583220
154d57337
hex352186c

55711852 has 24 divisors (see below), whose sum is σ = 112308224. Its totient is φ = 23686992.

The previous prime is 55711847. The next prime is 55711879. The reversal of 55711852 is 25811755.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4278 + ... + 11389.

Almost surely, 255711852 is an apocalyptic number.

It is an amenable number.

55711852 is an abundant number, since it is smaller than the sum of its proper divisors (56596372).

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

55711852 is a wasteful number, since it uses less digits than its factorization.

55711852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15805 (or 15803 counting only the distinct ones).

The product of its digits is 14000, while the sum is 34.

The square root of 55711852 is about 7464.0372453519. The cubic root of 55711852 is about 381.9289086751.

The spelling of 55711852 in words is "fifty-five million, seven hundred eleven thousand, eight hundred fifty-two".

Divisors: 1 2 4 7 14 28 127 254 508 889 1778 3556 15667 31334 62668 109669 219338 438676 1989709 3979418 7958836 13927963 27855926 55711852