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52155883567 = 1731269367909
BaseRepresentation
bin110000100100101110…
…111010000000101111
311222121211111101220101
4300210232322000233
51323303401233232
635543213331531
73524320460404
oct604456720057
9158554441811
1052155883567
1120134700307
12a136a96ba7
134bc25c5c88
14274aba62ab
151553c9a1e7
hexc24bba02f

52155883567 has 16 divisors (see below), whose sum is σ = 57217363200. Its totient is φ = 47327685120.

The previous prime is 52155883513. The next prime is 52155883579. The reversal of 52155883567 is 76538855125.

It is not a de Polignac number, because 52155883567 - 231 = 50008399919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52155883867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42192 + ... + 325717.

It is an arithmetic number, because the mean of its divisors is an integer number (3576085200).

Almost surely, 252155883567 is an apocalyptic number.

52155883567 is a deficient number, since it is larger than the sum of its proper divisors (5061479633).

52155883567 is a wasteful number, since it uses less digits than its factorization.

52155883567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368226.

The product of its digits is 10080000, while the sum is 55.

The spelling of 52155883567 in words is "fifty-two billion, one hundred fifty-five million, eight hundred eighty-three thousand, five hundred sixty-seven".

Divisors: 1 17 31 269 527 4573 8339 141763 367909 6254453 11405179 98967521 193888043 1682447857 3067993151 52155883567