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55022050 = 2521100441
BaseRepresentation
bin1101000111100…
…1000111100010
310211112102001201
43101321013202
5103041201200
65243151414
71235452066
oct321710742
9124472051
1055022050
1129070976
121651556a
13b526235
147443aa6
154c6cc6a
hex34791e2

55022050 has 12 divisors (see below), whose sum is σ = 102341106. Its totient is φ = 22008800.

The previous prime is 55022039. The next prime is 55022053. The reversal of 55022050 is 5022055.

55022050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 31236921 + 23785129 = 5589^2 + 4877^2 .

It is not an unprimeable number, because it can be changed into a prime (55022053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 550171 + ... + 550270.

Almost surely, 255022050 is an apocalyptic number.

55022050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55022050 is a deficient number, since it is larger than the sum of its proper divisors (47319056).

55022050 is a wasteful number, since it uses less digits than its factorization.

55022050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100453 (or 1100448 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 19.

The square root of 55022050 is about 7417.6849488233. The cubic root of 55022050 is about 380.3460605599.

The spelling of 55022050 in words is "fifty-five million, twenty-two thousand, fifty".

Divisors: 1 2 5 10 25 50 1100441 2200882 5502205 11004410 27511025 55022050