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55545411 = 329638453
BaseRepresentation
bin1101001111100…
…0111001000011
310212111222222110
43103320321003
5103204423121
65302310403
71243061655
oct323707103
9125458873
1055545411
11293990a9
1216728403
13b67a50c
14753c6d5
154d22d76
hex34f8e43

55545411 has 8 divisors (see below), whose sum is σ = 76614480. Its totient is φ = 35753312.

The previous prime is 55545403. The next prime is 55545421. The reversal of 55545411 is 11454555.

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

It is a cyclic number.

It is not a de Polignac number, because 55545411 - 23 = 55545403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55545421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319140 + ... + 319313.

It is an arithmetic number, because the mean of its divisors is an integer number (9576810).

Almost surely, 255545411 is an apocalyptic number.

55545411 is a deficient number, since it is larger than the sum of its proper divisors (21069069).

55545411 is a wasteful number, since it uses less digits than its factorization.

55545411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638485.

The product of its digits is 10000, while the sum is 30.

The square root of 55545411 is about 7452.8793764558. The cubic root of 55545411 is about 381.5481875362.

Adding to 55545411 its reverse (11454555), we get a palindrome (66999966).

The spelling of 55545411 in words is "fifty-five million, five hundred forty-five thousand, four hundred eleven".

Divisors: 1 3 29 87 638453 1915359 18515137 55545411