Search a number
-
+
55404110 = 255540411
BaseRepresentation
bin1101001101011…
…0011001001110
310212020211011002
43103112121032
5103140412420
65255300302
71241633006
oct323263116
9125224132
1055404110
1129301a23
121667a692
13b62b0c8
147503006
154ce6075
hex34d664e

55404110 has 8 divisors (see below), whose sum is σ = 99727416. Its totient is φ = 22161640.

The previous prime is 55404101. The next prime is 55404119. The reversal of 55404110 is 1140455.

It is an interprime number because it is at equal distance from previous prime (55404101) and next prime (55404119).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55404119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2770196 + ... + 2770215.

It is an arithmetic number, because the mean of its divisors is an integer number (12465927).

Almost surely, 255404110 is an apocalyptic number.

55404110 is a deficient number, since it is larger than the sum of its proper divisors (44323306).

55404110 is a wasteful number, since it uses less digits than its factorization.

55404110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5540418.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 55404110 is about 7443.3937152350. The cubic root of 55404110 is about 381.2243748790.

Adding to 55404110 its reverse (1140455), we get a palindrome (56544565).

The spelling of 55404110 in words is "fifty-five million, four hundred four thousand, one hundred ten".

Divisors: 1 2 5 10 5540411 11080822 27702055 55404110