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55553137143406 = 2720301119546139
BaseRepresentation
bin11001010000110011110010…
…00000010110111001101110
321021200211100122101200010221
430220121321000112321232
524240140311102042111
6314052431530321554
714462403345343240
oct1450317100267156
9237624318350127
1055553137143406
1116778a537173a1
1262926a12892ba
1324cc83b6062a6
14da0b0140a090
156650e7e8d371
hex328679016e6e

55553137143406 has 16 divisors (see below), whose sum is σ = 95234423368320. Its totient is φ = 23808368852280.

The previous prime is 55553137143401. The next prime is 55553137143419. The reversal of 55553137143406 is 60434173135555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55553137143401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6930916 + ... + 12615223.

It is an arithmetic number, because the mean of its divisors is an integer number (5952151460520).

Almost surely, 255553137143406 is an apocalyptic number.

55553137143406 is a deficient number, since it is larger than the sum of its proper divisors (39681286224914).

55553137143406 is a wasteful number, since it uses less digits than its factorization.

55553137143406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19749159.

The product of its (nonzero) digits is 11340000, while the sum is 52.

The spelling of 55553137143406 in words is "fifty-five trillion, five hundred fifty-three billion, one hundred thirty-seven million, one hundred forty-three thousand, four hundred six".

Divisors: 1 2 7 14 203011 406022 1421077 2842154 19546139 39092278 136822973 273645946 3968081224529 7936162449058 27776568571703 55553137143406