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50455053 = 3211509647
BaseRepresentation
bin1100000001111…
…0001000001101
310111221101022200
43000132020031
5100404030203
65001232113
71151601165
oct300361015
9114841280
1050455053
11265316a0
1214a92639
13a5b757c
1469b55a5
1546699a3
hex301e20d

50455053 has 12 divisors (see below), whose sum is σ = 79505088. Its totient is φ = 30578760.

The previous prime is 50455019. The next prime is 50455081. The reversal of 50455053 is 35055405.

It is not a de Polignac number, because 50455053 - 213 = 50446861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50455003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 254725 + ... + 254922.

It is an arithmetic number, because the mean of its divisors is an integer number (6625424).

Almost surely, 250455053 is an apocalyptic number.

It is an amenable number.

50455053 is a deficient number, since it is larger than the sum of its proper divisors (29050035).

50455053 is a wasteful number, since it uses less digits than its factorization.

50455053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509664 (or 509661 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 50455053 is about 7103.1720378997. The cubic root of 50455053 is about 369.5173961193.

The spelling of 50455053 in words is "fifty million, four hundred fifty-five thousand, fifty-three".

Divisors: 1 3 9 11 33 99 509647 1528941 4586823 5606117 16818351 50455053