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53530955 = 5293111909
BaseRepresentation
bin1100110000110…
…1000101001011
310201201122122222
43030031011023
5102200442310
65151204255
71220001632
oct314150513
9121648588
1053530955
1128242665
1215b1668b
13b12362a
147176519
154a76055
hex330d14b

53530955 has 16 divisors (see below), whose sum is σ = 68601600. Its totient is φ = 40010880.

The previous prime is 53530949. The next prime is 53530957. The reversal of 53530955 is 55903535.

It is not a de Polignac number, because 53530955 - 220 = 52482379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53530957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1460 + ... + 10449.

It is an arithmetic number, because the mean of its divisors is an integer number (4287600).

Almost surely, 253530955 is an apocalyptic number.

53530955 is a deficient number, since it is larger than the sum of its proper divisors (15070645).

53530955 is a wasteful number, since it uses less digits than its factorization.

53530955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11974.

The product of its (nonzero) digits is 50625, while the sum is 35.

The square root of 53530955 is about 7316.4851534053. The cubic root of 53530955 is about 376.8787612601.

The spelling of 53530955 in words is "fifty-three million, five hundred thirty thousand, nine hundred fifty-five".

Divisors: 1 5 29 31 145 155 899 4495 11909 59545 345361 369179 1726805 1845895 10706191 53530955