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55844056 = 237198317
BaseRepresentation
bin1101010100000…
…1110011011000
310220002011122101
43111001303120
5103244002211
65312533144
71245444442
oct325016330
9126064571
1055844056
1129582514
12168511b4
13b753428
1475b9492
154d815c1
hex3541cd8

55844056 has 16 divisors (see below), whose sum is σ = 106183440. Its totient is φ = 27528480.

The previous prime is 55844027. The next prime is 55844083. The reversal of 55844056 is 65044855.

It is a super-2 number, since 2×558440562 = 6237117181062272, which contains 22 as substring.

It is a congruent number.

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, 48591 + ... + 49726.

It is an arithmetic number, because the mean of its divisors is an integer number (6636465).

Almost surely, 255844056 is an apocalyptic number.

It is an amenable number.

55844056 is a deficient number, since it is larger than the sum of its proper divisors (50339384).

55844056 is a wasteful number, since it uses less digits than its factorization.

55844056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98394 (or 98390 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 37.

The square root of 55844056 is about 7472.8880628576. Note that the first 3 decimals coincide. The cubic root of 55844056 is about 382.2307752778.

The spelling of 55844056 in words is "fifty-five million, eight hundred forty-four thousand, fifty-six".

Divisors: 1 2 4 8 71 142 284 568 98317 196634 393268 786536 6980507 13961014 27922028 55844056