Search a number
-
+
55160716052 = 22131497119349
BaseRepresentation
bin110011010111110101…
…011011101100010100
312021101020121201011102
4303113311123230110
51400432120403202
641201313325232
73661635231101
oct632765335424
9167336551142
1055160716052
1121436871442
12a835266818
135280cacc70
142953ca9aa8
15167c995d02
hexcd7d5bb14

55160716052 has 24 divisors (see below), whose sum is σ = 104654445000. Its totient is φ = 25287924096.

The previous prime is 55160716049. The next prime is 55160716081. The reversal of 55160716052 is 25061706155.

It can be written as a sum of positive squares in 4 ways, for example, as 4046740996 + 51113975056 = 63614^2 + 226084^2 .

It is a junction number, because it is equal to n+sod(n) for n = 55160715997 and 55160716015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3551927 + ... + 3567422.

It is an arithmetic number, because the mean of its divisors is an integer number (4360601875).

Almost surely, 255160716052 is an apocalyptic number.

55160716052 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

55160716052 is a deficient number, since it is larger than the sum of its proper divisors (49493728948).

55160716052 is a wasteful number, since it uses less digits than its factorization.

55160716052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7119515 (or 7119513 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 38.

The spelling of 55160716052 in words is "fifty-five billion, one hundred sixty million, seven hundred sixteen thousand, fifty-two".

Divisors: 1 2 4 13 26 52 149 298 596 1937 3874 7748 7119349 14238698 28477396 92551537 185103074 370206148 1060783001 2121566002 4243132004 13790179013 27580358026 55160716052