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53055572 = 22172333923
BaseRepresentation
bin1100101001100…
…1000001010100
310200211111120012
43022121001110
5102040234242
65133055352
71212651653
oct312310124
9120744505
1053055572
1127a48489
1215927558
13acb813b
14709119a
1549d0282
hex3299054

53055572 has 24 divisors (see below), whose sum is σ = 102586176. Its totient is φ = 23881088.

The previous prime is 53055571. The next prime is 53055577. The reversal of 53055572 is 27555035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53055571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15398 + ... + 18525.

It is an arithmetic number, because the mean of its divisors is an integer number (4274424).

Almost surely, 253055572 is an apocalyptic number.

It is an amenable number.

53055572 is a deficient number, since it is larger than the sum of its proper divisors (49530604).

53055572 is a wasteful number, since it uses less digits than its factorization.

53055572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33967 (or 33965 counting only the distinct ones).

The product of its (nonzero) digits is 26250, while the sum is 32.

The square root of 53055572 is about 7283.9255899549. The cubic root of 53055572 is about 375.7598152940.

The spelling of 53055572 in words is "fifty-three million, fifty-five thousand, five hundred seventy-two".

Divisors: 1 2 4 17 23 34 46 68 92 391 782 1564 33923 67846 135692 576691 780229 1153382 1560458 2306764 3120916 13263893 26527786 53055572