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4201055553 = 31925237417
BaseRepresentation
bin1111101001100111…
…0000010101000001
3101211210000201211010
43322121300111001
532100432234203
61532511111133
7206051245242
oct37231602501
911753021733
104201055553
111866428242
12992b124a9
1351c4882b6
142bbd2ccc9
15198c3c303
hexfa670541

4201055553 has 24 divisors (see below), whose sum is σ = 5923836768. Its totient is φ = 2647867968.

The previous prime is 4201055533. The next prime is 4201055563. The reversal of 4201055553 is 3555501024.

It is a happy number.

It is not a de Polignac number, because 4201055553 - 28 = 4201055297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4201055553.

It is not an unprimeable number, because it can be changed into a prime (4201055513) 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, 562701 + ... + 570117.

It is an arithmetic number, because the mean of its divisors is an integer number (246826532).

Almost surely, 24201055553 is an apocalyptic number.

It is an amenable number.

4201055553 is a deficient number, since it is larger than the sum of its proper divisors (1722781215).

4201055553 is a wasteful number, since it uses less digits than its factorization.

4201055553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7981 (or 7962 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 4201055553 is about 64815.5502406637. The cubic root of 4201055553 is about 1613.5637981512.

Adding to 4201055553 its reverse (3555501024), we get a palindrome (7756556577).

The spelling of 4201055553 in words is "four billion, two hundred one million, fifty-five thousand, five hundred fifty-three".

Divisors: 1 3 19 57 361 523 1083 1569 7417 9937 22251 29811 140923 188803 422769 566409 2677537 3879091 8032611 11637273 73702729 221108187 1400351851 4201055553