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55484228870 = 257792631841
BaseRepresentation
bin110011101011000111…
…100010010100000110
312022012210100212022122
4303223013202110012
51402112430310440
641253351325542
74002644110130
oct635307422406
9168183325278
1055484228870
1121592445404
12a9056808b2
135303021075
142984c40050
15169b09b7b5
hexceb1e2506

55484228870 has 16 divisors (see below), whose sum is σ = 114138985248. Its totient is φ = 19023164160.

The previous prime is 55484228857. The next prime is 55484228893. The reversal of 55484228870 is 7882248455.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396315851 + ... + 396315990.

It is an arithmetic number, because the mean of its divisors is an integer number (7133686578).

Almost surely, 255484228870 is an apocalyptic number.

55484228870 is an abundant number, since it is smaller than the sum of its proper divisors (58654756378).

55484228870 is a wasteful number, since it uses less digits than its factorization.

55484228870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792631855.

The product of its (nonzero) digits is 5734400, while the sum is 53.

The spelling of 55484228870 in words is "fifty-five billion, four hundred eighty-four million, two hundred twenty-eight thousand, eight hundred seventy".

Divisors: 1 2 5 7 10 14 35 70 792631841 1585263682 3963159205 5548422887 7926318410 11096845774 27742114435 55484228870