Search a number
-
+
53212423255 = 516763727453
BaseRepresentation
bin110001100011101101…
…010010010001010111
312002100110120011212221
4301203231102101113
51332434340021010
640240114523211
73562440064135
oct614355222127
9162313504787
1053212423255
1120627031202
12a390896507
13503046b0a4
14280b230755
1515b68e8dda
hexc63b52457

53212423255 has 8 divisors (see below), whose sum is σ = 64237273632. Its totient is φ = 42315028128.

The previous prime is 53212423223. The next prime is 53212423259. The reversal of 53212423255 is 55232421235.

53212423255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53212423255 - 25 = 53212423223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53212423255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53212423259) 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, 31862892 + ... + 31864561.

It is an arithmetic number, because the mean of its divisors is an integer number (8029659204).

Almost surely, 253212423255 is an apocalyptic number.

53212423255 is a deficient number, since it is larger than the sum of its proper divisors (11024850377).

53212423255 is a wasteful number, since it uses less digits than its factorization.

53212423255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63727625.

The product of its digits is 72000, while the sum is 34.

The spelling of 53212423255 in words is "fifty-three billion, two hundred twelve million, four hundred twenty-three thousand, two hundred fifty-five".

Divisors: 1 5 167 835 63727453 318637265 10642484651 53212423255