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50553950 = 2521011079
BaseRepresentation
bin1100000011011…
…0010001011110
310112010101222112
43000312101132
5100420211300
65003314022
71152462416
oct300662136
9115111875
1050553950
1126599a27
1214b1b912
13a6205a5
1469dd646
154688e35
hex303645e

50553950 has 12 divisors (see below), whose sum is σ = 94030440. Its totient is φ = 20221560.

The previous prime is 50553949. The next prime is 50553953. The reversal of 50553950 is 5935505.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50553953) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 505490 + ... + 505589.

It is an arithmetic number, because the mean of its divisors is an integer number (7835870).

Almost surely, 250553950 is an apocalyptic number.

50553950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50553950 is a deficient number, since it is larger than the sum of its proper divisors (43476490).

50553950 is a wasteful number, since it uses less digits than its factorization.

50553950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011091 (or 1011086 counting only the distinct ones).

The product of its (nonzero) digits is 16875, while the sum is 32.

The square root of 50553950 is about 7110.1300972626. The cubic root of 50553950 is about 369.7586690210.

The spelling of 50553950 in words is "fifty million, five hundred fifty-three thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 1011079 2022158 5055395 10110790 25276975 50553950