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53625055 = 5111783691
BaseRepresentation
bin1100110010010…
…0000011011111
310201220102202011
43030210003133
5102212000210
65153212051
71220543161
oct314440337
9121812664
1053625055
11282a7330
1215b61027
13b157403
14719c931
154a93d8a
hex33240df

53625055 has 32 divisors (see below), whose sum is σ = 75333888. Its totient is φ = 36211200.

The previous prime is 53625043. The next prime is 53625059. The reversal of 53625055 is 55052635.

53625055 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 53625055 - 25 = 53625023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53625059) 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 31 ways as a sum of consecutive naturals, for example, 77260 + ... + 77950.

It is an arithmetic number, because the mean of its divisors is an integer number (2354184).

Almost surely, 253625055 is an apocalyptic number.

53625055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53625055 is a deficient number, since it is larger than the sum of its proper divisors (21708833).

53625055 is a wasteful number, since it uses less digits than its factorization.

53625055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807.

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 53625055 is about 7322.9130132755. The cubic root of 53625055 is about 377.0994655315.

The spelling of 53625055 in words is "fifty-three million, six hundred twenty-five thousand, fifty-five".

Divisors: 1 5 11 17 55 83 85 187 415 691 913 935 1411 3455 4565 7055 7601 11747 15521 38005 57353 58735 77605 129217 286765 630883 646085 975001 3154415 4875005 10725011 53625055