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55023453758 = 27131736072879
BaseRepresentation
bin110011001111101001…
…110100011000111110
312021000200100001200202
4303033221310120332
51400142001010013
641135531323502
73655350432350
oct631751643076
9167020301622
1055023453758
112137633a229
12a7b72b0592
13525b720a80
14293d9790d0
1516708d0858
hexccfa7463e

55023453758 has 64 divisors (see below), whose sum is σ = 102372802560. Its totient is φ = 21598538112.

The previous prime is 55023453721. The next prime is 55023453773. The reversal of 55023453758 is 85735432055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19110563 + ... + 19113441.

It is an arithmetic number, because the mean of its divisors is an integer number (1599575040).

Almost surely, 255023453758 is an apocalyptic number.

55023453758 is a deficient number, since it is larger than the sum of its proper divisors (47349348802).

55023453758 is a wasteful number, since it uses less digits than its factorization.

55023453758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3681.

The product of its (nonzero) digits is 2520000, while the sum is 47.

The spelling of 55023453758 in words is "fifty-five billion, twenty-three million, four hundred fifty-three thousand, seven hundred fifty-eight".

Divisors: 1 2 7 13 14 26 91 173 182 346 607 1211 1214 2249 2422 2879 4249 4498 5758 7891 8498 15743 15782 20153 31486 37427 40306 55237 74854 105011 110474 210022 261989 498067 523978 735077 996134 1365143 1470154 1747553 2730286 3486469 3495106 6474871 6972938 9556001 12232871 12949742 19112002 22718189 24465742 45324097 45436378 90648194 159027323 302326669 318054646 604653338 2116286683 3930246697 4232573366 7860493394 27511726879 55023453758