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53577275 = 5213715643
BaseRepresentation
bin1100110001100…
…0011000111011
310201211000012112
43030120120323
5102203433100
65152202535
71220253653
oct314303073
9121730175
1053577275
1128274444
1215b3944b
13b13b73b
147189363
154a84b35
hex331863b

53577275 has 12 divisors (see below), whose sum is σ = 66925032. Its totient is φ = 42546240.

The previous prime is 53577263. The next prime is 53577323. The reversal of 53577275 is 57277535.

53577275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53577275 - 24 = 53577259 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 4397 + ... + 11246.

It is an arithmetic number, because the mean of its divisors is an integer number (5577086).

Almost surely, 253577275 is an apocalyptic number.

53577275 is a deficient number, since it is larger than the sum of its proper divisors (13347757).

53577275 is a wasteful number, since it uses less digits than its factorization.

53577275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15790 (or 15785 counting only the distinct ones).

The product of its digits is 257250, while the sum is 41.

The square root of 53577275 is about 7319.6499233228. The cubic root of 53577275 is about 376.9874335320.

The spelling of 53577275 in words is "fifty-three million, five hundred seventy-seven thousand, two hundred seventy-five".

Divisors: 1 5 25 137 685 3425 15643 78215 391075 2143091 10715455 53577275