Search a number
-
+
55410321250 = 254374129221
BaseRepresentation
bin110011100110101101…
…100110011101100010
312022000122021222010101
4303212231212131202
51401440020240000
641242151253014
74001055650044
oct634655463542
9168018258111
1055410321250
1121554755529
12a8a497a16a
1352c0914a4b
1429790c1a94
15169484ce6a
hexce6b66762

55410321250 has 80 divisors (see below), whose sum is σ = 109273565016. Its totient is φ = 21038400000.

The previous prime is 55410321247. The next prime is 55410321293. The reversal of 55410321250 is 5212301455.

It can be written as a sum of positive squares in 20 ways, for example, as 41452552801 + 13957768449 = 203599^2 + 118143^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1881640 + ... + 1910860.

Almost surely, 255410321250 is an apocalyptic number.

55410321250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55410321250 is a deficient number, since it is larger than the sum of its proper divisors (53863243766).

55410321250 is a wasteful number, since it uses less digits than its factorization.

55410321250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29321 (or 29306 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 55410321250 in words is "fifty-five billion, four hundred ten million, three hundred twenty-one thousand, two hundred fifty".

Divisors: 1 2 5 10 25 37 41 50 74 82 125 185 205 250 370 410 625 925 1025 1250 1517 1850 2050 3034 4625 5125 7585 9250 10250 15170 23125 25625 29221 37925 46250 51250 58442 75850 146105 189625 292210 379250 730525 948125 1081177 1198061 1461050 1896250 2162354 2396122 3652625 5405885 5990305 7305250 10811770 11980610 18263125 27029425 29951525 36526250 44328257 54058850 59903050 88656514 135147125 149757625 221641285 270294250 299515250 443282570 675735625 748788125 1108206425 1351471250 1497576250 2216412850 5541032125 11082064250 27705160625 55410321250