Search a number
-
+
55352214255 = 3513231369761
BaseRepresentation
bin110011100011001111…
…111100001011101111
312021212120221211022110
4303203033330023233
51401330131324010
641232314015103
73666452025642
oct634317741357
9167776854273
1055352214255
1121524977918
12a889417493
1352b187b600
1429714b7a59
15168e6c1120
hexce33fc2ef

55352214255 has 48 divisors (see below), whose sum is σ = 96207937056. Its totient is φ = 27162869760.

The previous prime is 55352214187. The next prime is 55352214277. The reversal of 55352214255 is 55241225355.

It is not a de Polignac number, because 55352214255 - 29 = 55352213743 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 758575 + ... + 828335.

It is an arithmetic number, because the mean of its divisors is an integer number (2004332022).

Almost surely, 255352214255 is an apocalyptic number.

55352214255 is a deficient number, since it is larger than the sum of its proper divisors (40855722801).

55352214255 is a wasteful number, since it uses less digits than its factorization.

55352214255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70108 (or 70095 counting only the distinct ones).

The product of its digits is 300000, while the sum is 39.

The spelling of 55352214255 in words is "fifty-five billion, three hundred fifty-two million, two hundred fourteen thousand, two hundred fifty-five".

Divisors: 1 3 5 13 15 39 65 169 195 313 507 845 939 1565 2535 4069 4695 12207 20345 52897 61035 69761 158691 209283 264485 348805 793455 906893 1046415 2720679 4534465 11789609 13603395 21835193 35368827 58948045 65505579 109175965 176844135 283857509 327527895 851572527 1419287545 3690147617 4257862635 11070442851 18450738085 55352214255