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6557105167053 = 372371205571827
BaseRepresentation
bin101111101101011000111…
…1011001001101011001101
3212012212000221012022121220
41133122301323021223031
51324412422410321203
621540143104113553
71244510115205200
oct137326173115315
925185027168556
106557105167053
1120a8941a18091
1289a9893058b9
13387442285b3c
14189519237937
15b5873100653
hex5f6b1ec9acd

6557105167053 has 24 divisors (see below), whose sum is σ = 10445074317792. Its totient is φ = 3645649201824.

The previous prime is 6557105167043. The next prime is 6557105167061. The reversal of 6557105167053 is 3507615017556.

It is not a de Polignac number, because 6557105167053 - 212 = 6557105162957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6557105166987 and 6557105167005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6557105167043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 602780475 + ... + 602791352.

It is an arithmetic number, because the mean of its divisors is an integer number (435211429908).

Almost surely, 26557105167053 is an apocalyptic number.

It is an amenable number.

6557105167053 is a deficient number, since it is larger than the sum of its proper divisors (3887969150739).

6557105167053 is a wasteful number, since it uses less digits than its factorization.

6557105167053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205571881 (or 1205571874 counting only the distinct ones).

The product of its (nonzero) digits is 3307500, while the sum is 51.

The spelling of 6557105167053 in words is "six trillion, five hundred fifty-seven billion, one hundred five million, one hundred sixty-seven thousand, fifty-three".

Divisors: 1 3 7 21 37 49 111 147 259 777 1813 5439 1205571827 3616715481 8439002789 25317008367 44606157599 59073019523 133818472797 177219058569 312243103193 936729309579 2185701722351 6557105167053