Search a number
-
+
55625161150 = 25213307278753
BaseRepresentation
bin110011110011100001…
…001001100110111110
312022120121112222001201
4303303201021212332
51402410020124100
641315344130114
74006305032326
oct636341114676
9168517488051
1055625161150
1121654a53969
12a94490693a
135326296850
142999848286
1516a863936a
hexcf38499be

55625161150 has 48 divisors (see below), whose sum is σ = 111784814064. Its totient is φ = 20471546880.

The previous prime is 55625161139. The next prime is 55625161169. The reversal of 55625161150 is 5116152655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60174 + ... + 338926.

It is an arithmetic number, because the mean of its divisors is an integer number (2328850293).

Almost surely, 255625161150 is an apocalyptic number.

55625161150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55625161150 is an abundant number, since it is smaller than the sum of its proper divisors (56159652914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55625161150 is a wasteful number, since it uses less digits than its factorization.

55625161150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279085 (or 279080 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 37.

The spelling of 55625161150 in words is "fifty-five billion, six hundred twenty-five million, one hundred sixty-one thousand, one hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 307 325 614 650 1535 3070 3991 7675 7982 15350 19955 39910 99775 199550 278753 557506 1393765 2787530 3623789 6968825 7247578 13937650 18118945 36237890 85577171 90594725 171154342 181189450 427885855 855771710 1112503223 2139429275 2225006446 4278858550 5562516115 11125032230 27812580575 55625161150