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5050555025 = 521272115881
BaseRepresentation
bin1001011010000100…
…10101101010010001
3111000222111210000112
410231002111222101
540320420230100
62153054531105
7236105003135
oct45502255221
914028453015
105050555025
1121619a781a
12b8b506a95
1362647c7c9
1435caa13c5
151e85e0b35
hex12d095a91

5050555025 has 12 divisors (see below), whose sum is σ = 6263574924. Its totient is φ = 4039872000.

The previous prime is 5050554991. The next prime is 5050555049. The reversal of 5050555025 is 5205550505.

It can be written as a sum of positive squares in 6 ways, for example, as 555120721 + 4495434304 = 23561^2 + 67048^2 .

It is a de Polignac number, because none of the positive numbers 2k-5050555025 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5050554982 and 5050555000.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 310085 + ... + 325965.

It is an arithmetic number, because the mean of its divisors is an integer number (521964577).

Almost surely, 25050555025 is an apocalyptic number.

It is an amenable number.

5050555025 is a deficient number, since it is larger than the sum of its proper divisors (1213019899).

5050555025 is a wasteful number, since it uses less digits than its factorization.

5050555025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28612 (or 28607 counting only the distinct ones).

The product of its (nonzero) digits is 31250, while the sum is 32.

The square root of 5050555025 is about 71067.2570527384. The cubic root of 5050555025 is about 1715.7198229503.

The spelling of 5050555025 in words is "five billion, fifty million, five hundred fifty-five thousand, twenty-five".

Divisors: 1 5 25 12721 15881 63605 79405 318025 397025 202022201 1010111005 5050555025