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55853003 = 61915623
BaseRepresentation
bin1101010100001…
…1111111001011
310220002121220202
43111003333023
5103244244003
65313042415
71245512513
oct325037713
9126077822
1055853003
1129589208
121685640b
13b75751b
1475bc843
154d84088
hex3543fcb

55853003 has 4 divisors (see below), whose sum is σ = 56768688. Its totient is φ = 54937320.

The previous prime is 55852987. The next prime is 55853011. The reversal of 55853003 is 30035855.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55853003 - 24 = 55852987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55853053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457751 + ... + 457872.

It is an arithmetic number, because the mean of its divisors is an integer number (14192172).

Almost surely, 255853003 is an apocalyptic number.

55853003 is a deficient number, since it is larger than the sum of its proper divisors (915685).

55853003 is an equidigital number, since it uses as much as digits as its factorization.

55853003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915684.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 55853003 is about 7473.4866695539. The cubic root of 55853003 is about 382.2511870959.

Adding to 55853003 its reverse (30035855), we get a palindrome (85888858).

The spelling of 55853003 in words is "fifty-five million, eight hundred fifty-three thousand, three".

Divisors: 1 61 915623 55853003