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55456041 = 319712193
BaseRepresentation
bin1101001110001…
…1000100101001
310212100110101110
43103203010221
5103144043131
65300340533
71242240264
oct323430451
9125313343
1055456041
1129337a43
12166a4749
13b648934
147517cdb
154d06646
hex34e3129

55456041 has 24 divisors (see below), whose sum is σ = 79353760. Its totient is φ = 34352640.

The previous prime is 55456021. The next prime is 55456043. The reversal of 55456041 is 14065455.

It is not a de Polignac number, because 55456041 - 26 = 55455977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55456043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 287241 + ... + 287433.

Almost surely, 255456041 is an apocalyptic number.

It is an amenable number.

55456041 is a deficient number, since it is larger than the sum of its proper divisors (23897719).

55456041 is a wasteful number, since it uses less digits than its factorization.

55456041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357 (or 286 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 55456041 is about 7446.8812935349. The cubic root of 55456041 is about 381.3434465555.

The spelling of 55456041 in words is "fifty-five million, four hundred fifty-six thousand, forty-one".

Divisors: 1 3 19 57 71 193 213 579 1349 3667 4047 5041 11001 13703 15123 41109 95779 260357 287337 781071 972913 2918739 18485347 55456041