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5002505553 = 31667501851
BaseRepresentation
bin1001010100010110…
…00010110101010001
3110220122002121112110
410222023002311101
540221120134203
62144221015533
7234652411203
oct45213026521
913818077473
105002505553
112137869511
12b773b45a9
13619528176
14356554773
151e429dd03
hex12a2c2d51

5002505553 has 4 divisors (see below), whose sum is σ = 6670007408. Its totient is φ = 3335003700.

The previous prime is 5002505549. The next prime is 5002505569. The reversal of 5002505553 is 3555052005.

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.

It is not a de Polignac number, because 5002505553 - 22 = 5002505549 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5002505553.

It is not an unprimeable number, because it can be changed into a prime (5002105553) 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, 833750923 + ... + 833750928.

It is an arithmetic number, because the mean of its divisors is an integer number (1667501852).

Almost surely, 25002505553 is an apocalyptic number.

It is an amenable number.

5002505553 is a deficient number, since it is larger than the sum of its proper divisors (1667501855).

5002505553 is a wasteful number, since it uses less digits than its factorization.

5002505553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667501854.

The product of its (nonzero) digits is 18750, while the sum is 30.

The square root of 5002505553 is about 70728.3928348439. The cubic root of 5002505553 is about 1710.2615280036.

Adding to 5002505553 its reverse (3555052005), we get a palindrome (8557557558).

It can be divided in two parts, 5002 and 505553, that added together give a triangular number (510555 = T1010).

The spelling of 5002505553 in words is "five billion, two million, five hundred five thousand, five hundred fifty-three".

Divisors: 1 3 1667501851 5002505553