Search a number
-
+
53664576275 = 5253672272663
BaseRepresentation
bin110001111110101010…
…000111001100010011
312010111222100221020002
4301332222013030103
51334401112420100
640353030040215
73606600241412
oct617652071423
9163458327202
1053664576275
1120839288492
12a4981a906b
1350a303ca5b
1428512cd479
1515e14602d5
hexc7ea87313

53664576275 has 48 divisors (see below), whose sum is σ = 69140646144. Its totient is φ = 41294647680.

The previous prime is 53664576257. The next prime is 53664576293. The reversal of 53664576275 is 57267546635.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (53664576257) and next prime (53664576293).

It is not a de Polignac number, because 53664576275 - 212 = 53664572179 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 53664576275.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20150594 + ... + 20153256.

It is an arithmetic number, because the mean of its divisors is an integer number (1440430128).

Almost surely, 253664576275 is an apocalyptic number.

53664576275 is a deficient number, since it is larger than the sum of its proper divisors (15476069869).

53664576275 is a wasteful number, since it uses less digits than its factorization.

53664576275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3020 (or 3015 counting only the distinct ones).

The product of its digits is 31752000, while the sum is 56.

The spelling of 53664576275 in words is "fifty-three billion, six hundred sixty-four million, five hundred seventy-six thousand, two hundred seventy-five".

Divisors: 1 5 25 53 67 227 265 335 1135 1325 1675 2663 3551 5675 12031 13315 15209 17755 60155 66575 76045 88775 141139 178421 300775 380225 604501 705695 806077 892105 3022505 3528475 4030385 4460525 9456313 15112525 20151925 32038553 40501567 47281565 160192765 202507835 236407825 800963825 1012539175 2146583051 10732915255 53664576275