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55500411 = 3122915053
BaseRepresentation
bin1101001110110…
…1111001111011
310212102201020210
43103231321323
5103202003121
65301322203
71242513531
oct323557173
9125381223
1055500411
112936830a
1216706363
13b662ba5
14752a151
154d14876
hex34ede7b

55500411 has 8 divisors (see below), whose sum is σ = 74065680. Its totient is φ = 36967712.

The previous prime is 55500391. The next prime is 55500413. The reversal of 55500411 is 11400555.

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 55500411 - 27 = 55500283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55500413) 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, 3840 + ... + 11213.

It is an arithmetic number, because the mean of its divisors is an integer number (9258210).

Almost surely, 255500411 is an apocalyptic number.

55500411 is a deficient number, since it is larger than the sum of its proper divisors (18565269).

55500411 is a wasteful number, since it uses less digits than its factorization.

55500411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16285.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 55500411 is about 7449.8597973385. The cubic root of 55500411 is about 381.4451228733.

Adding to 55500411 its reverse (11400555), we get a palindrome (66900966).

The spelling of 55500411 in words is "fifty-five million, five hundred thousand, four hundred eleven".

Divisors: 1 3 1229 3687 15053 45159 18500137 55500411