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55553041 = 65984299
BaseRepresentation
bin1101001111101…
…0110000010001
310212112101110001
43103322300101
5103210144131
65302410001
71243123135
oct323726021
9125471401
1055553041
11293a3905
1216730901
13b680b2b
1475413c5
154d25261
hex34fac11

55553041 has 4 divisors (see below), whose sum is σ = 55638000. Its totient is φ = 55468084.

The previous prime is 55552993. The next prime is 55553053. The reversal of 55553041 is 14035555.

55553041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14035555 = 52807111.

It is a cyclic number.

It is not a de Polignac number, because 55553041 - 211 = 55550993 is a prime.

It is a super-3 number, since 3×555530413 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55553081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41491 + ... + 42808.

It is an arithmetic number, because the mean of its divisors is an integer number (13909500).

Almost surely, 255553041 is an apocalyptic number.

It is an amenable number.

55553041 is a deficient number, since it is larger than the sum of its proper divisors (84959).

55553041 is an equidigital number, since it uses as much as digits as its factorization.

55553041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84958.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 55553041 is about 7453.3912415759. The cubic root of 55553041 is about 381.5656572025.

Adding to 55553041 its reverse (14035555), we get a palindrome (69588596).

The spelling of 55553041 in words is "fifty-five million, five hundred fifty-three thousand, forty-one".

Divisors: 1 659 84299 55553041