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50555000505050 = 2528387120555623
BaseRepresentation
bin10110111111010110000001…
…10110001100001011011010
320122000000021220112010100222
423133223000312030023122
523111243120112130200
6255304351400200042
713435323020033246
oct1337530066141332
9218000256463328
1050555000505050
1115121289901038
125805a93469022
1322294155b81a2
14c6ac37311426
155ca0b913dd85
hex2dfac0d8c2da

50555000505050 has 24 divisors (see below), whose sum is σ = 94043513392416. Its totient is φ = 20219588921840.

The previous prime is 50555000505011. The next prime is 50555000505101. The reversal of 50555000505050 is 5050500055505.

It is a self number, because there is not a number n which added to its sum of digits gives 50555000505050.

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, 59858462 + ... + 60697161.

It is an arithmetic number, because the mean of its divisors is an integer number (3918479724684).

Almost surely, 250555000505050 is an apocalyptic number.

50555000505050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50555000505050 is a deficient number, since it is larger than the sum of its proper divisors (43488512887366).

50555000505050 is a wasteful number, since it uses less digits than its factorization.

50555000505050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120564022 (or 120564017 counting only the distinct ones).

The product of its (nonzero) digits is 78125, while the sum is 35.

The spelling of 50555000505050 in words is "fifty trillion, five hundred fifty-five billion, five hundred five thousand, fifty".

Divisors: 1 2 5 10 25 50 8387 16774 41935 83870 209675 419350 120555623 241111246 602778115 1205556230 3013890575 6027781150 1011100010101 2022200020202 5055500050505 10111000101010 25277500252525 50555000505050