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55104620562 = 23215125778887
BaseRepresentation
bin110011010100011111…
…011100100000010010
312021020100001202121200
4303110133130200102
51400323240324222
641151551132030
73660354355305
oct632437344022
9167210052550
1055104620562
1121408138032
12a81a514016
13527249c274
14294a666b3c
151677ab4eac
hexcd47dc812

55104620562 has 48 divisors (see below), whose sum is σ = 120653200512. Its totient is φ = 18175334400.

The previous prime is 55104620537. The next prime is 55104620581. The reversal of 55104620562 is 26502640155.

55104620562 is a `hidden beast` number, since 5 + 51 + 0 + 46 + 2 + 0 + 562 = 666.

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 23 ways as a sum of consecutive naturals, for example, 659083 + ... + 737969.

It is an arithmetic number, because the mean of its divisors is an integer number (2513608344).

Almost surely, 255104620562 is an apocalyptic number.

55104620562 is an abundant number, since it is smaller than the sum of its proper divisors (65548579950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55104620562 is a wasteful number, since it uses less digits than its factorization.

55104620562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79303 (or 79300 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 55104620562 in words is "fifty-five billion, one hundred four million, six hundred twenty thousand, five hundred sixty-two".

Divisors: 1 2 3 6 9 18 151 257 302 453 514 771 906 1359 1542 2313 2718 4626 38807 77614 78887 116421 157774 232842 236661 349263 473322 698526 709983 1419966 11911937 20273959 23823874 35735811 40547918 60821877 71471622 107207433 121643754 182465631 214414866 364931262 3061367809 6122735618 9184103427 18368206854 27552310281 55104620562