Search a number
-
+
55000500505049 = 1115155635952343
BaseRepresentation
bin11001000000101110011010…
…10010111000100111011001
321012201222220110001200102002
430200113031102320213121
524202112011112130144
6312550514153250345
714404440450412541
oct1440271522704731
9235658813050362
1055000500505049
1116585643747490
1262035704039b5
13248c6a93b8178
14d82077638321
15655a5129914e
hex3205cd4b89d9

55000500505049 has 16 divisors (see below), whose sum is σ = 60408767837184. Its totient is φ = 49660389306000.

The previous prime is 55000500505039. The next prime is 55000500505051. The reversal of 55000500505049 is 94050500500055.

It is not a de Polignac number, because 55000500505049 - 24 = 55000500505033 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55000500505039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6263972 + ... + 12216314.

It is an arithmetic number, because the mean of its divisors is an integer number (3775547989824).

Almost surely, 255000500505049 is an apocalyptic number.

It is an amenable number.

55000500505049 is a deficient number, since it is larger than the sum of its proper divisors (5408267332135).

55000500505049 is a wasteful number, since it uses less digits than its factorization.

55000500505049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5958068.

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 55000500505049 in words is "fifty-five trillion, five hundred million, five hundred five thousand, forty-nine".

Divisors: 1 11 151 1661 5563 61193 840013 5952343 9240143 65475773 898803793 9886841723 33112884109 364241725199 5000045500459 55000500505049