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55041435 = 3252694547
BaseRepresentation
bin1101000111110…
…1110110011011
310211120101122200
43101331312123
5103042311220
65243421243
71235562441
oct321756633
9124511580
1055041435
1129084499
1216524823
13b531cc7
14744ab91
154c73890
hex347dd9b

55041435 has 24 divisors (see below), whose sum is σ = 95780880. Its totient is φ = 29239872.

The previous prime is 55041409. The next prime is 55041439. The reversal of 55041435 is 53414055.

It is not a de Polignac number, because 55041435 - 27 = 55041307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55041399 and 55041408.

It is not an unprimeable number, because it can be changed into a prime (55041439) 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 23 ways as a sum of consecutive naturals, for example, 9832 + ... + 14378.

It is an arithmetic number, because the mean of its divisors is an integer number (3990870).

Almost surely, 255041435 is an apocalyptic number.

55041435 is a deficient number, since it is larger than the sum of its proper divisors (40739445).

55041435 is a wasteful number, since it uses less digits than its factorization.

55041435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4827 (or 4824 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 55041435 is about 7418.9915082847. The cubic root of 55041435 is about 380.3907223072.

The spelling of 55041435 in words is "fifty-five million, forty-one thousand, four hundred thirty-five".

Divisors: 1 3 5 9 15 45 269 807 1345 2421 4035 4547 12105 13641 22735 40923 68205 204615 1223143 3669429 6115715 11008287 18347145 55041435