Search a number
-
+
55541050 = 2521110821
BaseRepresentation
bin1101001111011…
…1110100111010
310212111202222221
43103313310322
5103204303200
65302234254
71243043155
oct323676472
9125452887
1055541050
11293958a4
121672598a
13b678536
14753ac9c
154d2191a
hex34f7d3a

55541050 has 12 divisors (see below), whose sum is σ = 103306446. Its totient is φ = 22216400.

The previous prime is 55540997. The next prime is 55541051. The reversal of 55541050 is 5014555.

It can be written as a sum of positive squares in 3 ways, for example, as 34187409 + 21353641 = 5847^2 + 4621^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (55541051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 555361 + ... + 555460.

Almost surely, 255541050 is an apocalyptic number.

55541050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55541050 is a deficient number, since it is larger than the sum of its proper divisors (47765396).

55541050 is a wasteful number, since it uses less digits than its factorization.

55541050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110833 (or 1110828 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 25.

The square root of 55541050 is about 7452.5867992262. The cubic root of 55541050 is about 381.5382018616.

The spelling of 55541050 in words is "fifty-five million, five hundred forty-one thousand, fifty".

Divisors: 1 2 5 10 25 50 1110821 2221642 5554105 11108210 27770525 55541050