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55713041 = 57197571
BaseRepresentation
bin1101010010000…
…1110100010001
310212211111220222
43110201310101
5103230304131
65310042425
71244360456
oct324416421
9125744828
1055713041
11294a303a
12167a9415
13b7088c7
14758382d
154d5787b
hex3521d11

55713041 has 4 divisors (see below), whose sum is σ = 55811184. Its totient is φ = 55614900.

The previous prime is 55713023. The next prime is 55713103. The reversal of 55713041 is 14031755.

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: 14031755 = 52806351.

It is a cyclic number.

It is not a de Polignac number, because 55713041 - 26 = 55712977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 55713041.

It is not an unprimeable number, because it can be changed into a prime (55713011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48215 + ... + 49356.

It is an arithmetic number, because the mean of its divisors is an integer number (13952796).

Almost surely, 255713041 is an apocalyptic number.

It is an amenable number.

55713041 is a deficient number, since it is larger than the sum of its proper divisors (98143).

55713041 is an equidigital number, since it uses as much as digits as its factorization.

55713041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98142.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 55713041 is about 7464.1168935112. The cubic root of 55713041 is about 381.9316256926.

Adding to 55713041 its reverse (14031755), we get a palindrome (69744796).

The spelling of 55713041 in words is "fifty-five million, seven hundred thirteen thousand, forty-one".

Divisors: 1 571 97571 55713041