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55043854 = 255749411
BaseRepresentation
bin1101000111111…
…0011100001110
310211120111222021
43101332130032
5103042400404
65243440354
71235602465
oct321763416
9124514867
1055043854
1129086298
12165260ba
13b533138
14744b9dc
154c74454
hex347e70e

55043854 has 8 divisors (see below), whose sum is σ = 82715688. Its totient is φ = 27471960.

The previous prime is 55043843. The next prime is 55043869. The reversal of 55043854 is 45834055.

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, 23592 + ... + 25819.

It is an arithmetic number, because the mean of its divisors is an integer number (10339461).

Almost surely, 255043854 is an apocalyptic number.

55043854 is a deficient number, since it is larger than the sum of its proper divisors (27671834).

55043854 is a wasteful number, since it uses less digits than its factorization.

55043854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49970.

The product of its (nonzero) digits is 48000, while the sum is 34.

The square root of 55043854 is about 7419.1545340423. The cubic root of 55043854 is about 380.3962947859.

The spelling of 55043854 in words is "fifty-five million, forty-three thousand, eight hundred fifty-four".

Divisors: 1 2 557 1114 49411 98822 27521927 55043854