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50275528027550 = 2527143644365793
BaseRepresentation
bin10110110111001101011101…
…11111010010110110011110
320121000021220222202021200222
423123212232333102312132
523042203240133340200
6254532131515121342
713406200311131150
oct1333465677226636
9217007828667628
1050275528027550
1115023805989271
12577b898743252
132208c675346c7
14c5b4c4572ad0
155c2badb9dd85
hex2db9aefd2d9e

50275528027550 has 24 divisors (see below), whose sum is σ = 106871408150736. Its totient is φ = 17237323895040.

The previous prime is 50275528027507. The next prime is 50275528027561. The reversal of 50275528027550 is 5572082557205.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50275528027492 and 50275528027501.

It is a congruent number.

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, 71822182547 + ... + 71822183246.

It is an arithmetic number, because the mean of its divisors is an integer number (4452975339614).

Almost surely, 250275528027550 is an apocalyptic number.

50275528027550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50275528027550 is an abundant number, since it is smaller than the sum of its proper divisors (56595880123186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50275528027550 is a wasteful number, since it uses less digits than its factorization.

50275528027550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143644365812 (or 143644365807 counting only the distinct ones).

The product of its (nonzero) digits is 9800000, while the sum is 53.

The spelling of 50275528027550 in words is "fifty trillion, two hundred seventy-five billion, five hundred twenty-eight million, twenty-seven thousand, five hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 143644365793 287288731586 718221828965 1005510560551 1436443657930 2011021121102 3591109144825 5027552802755 7182218289650 10055105605510 25137764013775 50275528027550