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55876473 = 341936307
BaseRepresentation
bin1101010100100…
…1101101111001
310220010211010000
43111021231321
5103301021343
65313343213
71245641112
oct325115571
9126124100
1055876473
11295a4904
1216867b09
13b765103
1475c7209
154d8aed3
hex3549b79

55876473 has 20 divisors (see below), whose sum is σ = 87865360. Its totient is φ = 35289432.

The previous prime is 55876423. The next prime is 55876487. The reversal of 55876473 is 37467855.

55876473 is a `hidden beast` number, since 5 + 587 + 64 + 7 + 3 = 666.

It is not a de Polignac number, because 55876473 - 29 = 55875961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55876423) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16615 + ... + 19692.

It is an arithmetic number, because the mean of its divisors is an integer number (4393268).

Almost surely, 255876473 is an apocalyptic number.

It is an amenable number.

55876473 is a deficient number, since it is larger than the sum of its proper divisors (31988887).

55876473 is a wasteful number, since it uses less digits than its factorization.

55876473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36338 (or 36329 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The square root of 55876473 is about 7475.0567221928. The cubic root of 55876473 is about 382.3047215437.

The spelling of 55876473 in words is "fifty-five million, eight hundred seventy-six thousand, four hundred seventy-three".

Divisors: 1 3 9 19 27 57 81 171 513 1539 36307 108921 326763 689833 980289 2069499 2940867 6208497 18625491 55876473