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5050555525 = 52202022221
BaseRepresentation
bin1001011010000100…
…10101110010000101
3111000222111210201001
410231002111302011
540320420234100
62153054533301
7236105004451
oct45502256205
914028453631
105050555525
1121619a8134
12b8b507231
1362647cac2
1435caa1661
151e85e0d6a
hex12d095c85

5050555525 has 6 divisors (see below), whose sum is σ = 6262688882. Its totient is φ = 4040444400.

The previous prime is 5050555421. The next prime is 5050555577. The reversal of 5050555525 is 5255550505.

It can be written as a sum of positive squares in 3 ways, for example, as 8561476 + 5041994049 = 2926^2 + 71007^2 .

It is a de Polignac number, because none of the positive numbers 2k-5050555525 is a prime.

It is a super-2 number, since 2×50505555252 = 51016222222216051250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 101011086 + ... + 101011135.

Almost surely, 25050555525 is an apocalyptic number.

It is an amenable number.

5050555525 is a deficient number, since it is larger than the sum of its proper divisors (1212133357).

5050555525 is a wasteful number, since it uses less digits than its factorization.

5050555525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202022231 (or 202022226 counting only the distinct ones).

The product of its (nonzero) digits is 156250, while the sum is 37.

The square root of 5050555525 is about 71067.2605705328. The cubic root of 5050555525 is about 1715.7198795684.

It can be divided in two parts, 50505 and 55525, that added together give a triangular number (106030 = T460).

The spelling of 5050555525 in words is "five billion, fifty million, five hundred fifty-five thousand, five hundred twenty-five".

Divisors: 1 5 25 202022221 1010111105 5050555525