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55530854 = 2151183877
BaseRepresentation
bin1101001111010…
…1010101100110
310212111021000022
43103311111212
5103203441404
65302115142
71243001351
oct323652546
9125437008
1055530854
1129389175
121671bab2
13b6739c2
147537298
154d1d8be
hex34f5566

55530854 has 8 divisors (see below), whose sum is σ = 83848368. Its totient is φ = 27581400.

The previous prime is 55530847. The next prime is 55530883. The reversal of 55530854 is 45803555.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 91637 + ... + 92240.

It is an arithmetic number, because the mean of its divisors is an integer number (10481046).

Almost surely, 255530854 is an apocalyptic number.

55530854 is a deficient number, since it is larger than the sum of its proper divisors (28317514).

55530854 is a wasteful number, since it uses less digits than its factorization.

55530854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184030.

The product of its (nonzero) digits is 60000, while the sum is 35.

The square root of 55530854 is about 7451.9027100466. The cubic root of 55530854 is about 381.5148533559.

The spelling of 55530854 in words is "fifty-five million, five hundred thirty thousand, eight hundred fifty-four".

Divisors: 1 2 151 302 183877 367754 27765427 55530854