Search a number
-
+
55551061010 = 2531712523901
BaseRepresentation
bin110011101111000110…
…011110110000010010
312022101110010021210002
4303233012132300102
51402232032423020
641304140010002
74004415141044
oct635706366022
9168343107702
1055551061010
1121617142385
12a923b30902
135313b20a03
14298da79a94
1516a1d9d975
hexcef19ec12

55551061010 has 32 divisors (see below), whose sum is σ = 104671263744. Its totient is φ = 21200760000.

The previous prime is 55551060997. The next prime is 55551061021. The reversal of 55551061010 is 1016015555.

Adding to 55551061010 its reverse (1016015555), we get a palindrome (56567076565).

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 1239941 + ... + 1283960.

It is an arithmetic number, because the mean of its divisors is an integer number (3270976992).

Almost surely, 255551061010 is an apocalyptic number.

55551061010 is a deficient number, since it is larger than the sum of its proper divisors (49120202734).

55551061010 is a wasteful number, since it uses less digits than its factorization.

55551061010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2524010.

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 55551061010 in words is "fifty-five billion, five hundred fifty-one million, sixty-one thousand, ten".

Divisors: 1 2 5 10 31 62 71 142 155 310 355 710 2201 4402 11005 22010 2523901 5047802 12619505 25239010 78240931 156481862 179196971 358393942 391204655 782409310 895984855 1791969710 5555106101 11110212202 27775530505 55551061010