Search a number
-
+
55454595404 = 2213191094611117
BaseRepresentation
bin110011101001010110…
…011111100101001100
312022010201121022211212
4303221112133211030
51402032334023104
641250412233552
74002134166155
oct635126374514
9168121538755
1055454595404
112157774533a
12a8b776b8b8
1352c9b46b80
142980d2892c
15169869636e
hexce959f94c

55454595404 has 96 divisors (see below), whose sum is σ = 111360849600. Its totient is φ = 23951324160.

The previous prime is 55454595377. The next prime is 55454595409. The reversal of 55454595404 is 40459545455.

It is not an unprimeable number, because it can be changed into a prime (55454595409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49645454 + ... + 49646570.

It is an arithmetic number, because the mean of its divisors is an integer number (1160008850).

Almost surely, 255454595404 is an apocalyptic number.

It is an amenable number.

55454595404 is an abundant number, since it is smaller than the sum of its proper divisors (55906254196).

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

55454595404 is a wasteful number, since it uses less digits than its factorization.

55454595404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723 (or 1721 counting only the distinct ones).

The product of its (nonzero) digits is 7200000, while the sum is 50.

The spelling of 55454595404 in words is "fifty-five billion, four hundred fifty-four million, five hundred ninety-five thousand, four hundred four".

Divisors: 1 2 4 13 19 26 38 52 76 109 218 247 436 461 494 922 988 1117 1417 1844 2071 2234 2834 4142 4468 5668 5993 8284 8759 11986 14521 17518 21223 23972 26923 29042 35036 42446 50249 53846 58084 84892 100498 107692 113867 121753 200996 227734 243506 275899 455468 487012 514937 551798 653237 954731 1029874 1103596 1306474 1582789 1909462 2059748 2313307 2612948 3165578 3818924 4626614 6331156 6694181 9253228 9783803 12411503 13388362 19567606 24823006 26776724 30072991 39135212 49646012 56128133 60145982 112256266 120291964 127189439 224512532 254378878 508757756 729665729 1066434527 1459331458 2132869054 2918662916 4265738108 13863648851 27727297702 55454595404