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53040554 = 2710137511
BaseRepresentation
bin1100101001010…
…1010110101010
310200210201221222
43022111112222
5102034244204
65132502042
71212560120
oct312252652
9120721858
1053040554
1127a38176
121591a922
13acb1358
147089910
1549caabe
hex32955aa

53040554 has 16 divisors (see below), whose sum is σ = 91829376. Its totient is φ = 22506000.

The previous prime is 53040497. The next prime is 53040557. The reversal of 53040554 is 45504035.

53040554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53040557) 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 7 ways as a sum of consecutive naturals, for example, 17342 + ... + 20169.

It is an arithmetic number, because the mean of its divisors is an integer number (5739336).

Almost surely, 253040554 is an apocalyptic number.

53040554 is a deficient number, since it is larger than the sum of its proper divisors (38788822).

53040554 is a wasteful number, since it uses less digits than its factorization.

53040554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37621.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 53040554 is about 7282.8946168402. The cubic root of 53040554 is about 375.7243575451.

Adding to 53040554 its reverse (45504035), we get a palindrome (98544589).

The spelling of 53040554 in words is "fifty-three million, forty thousand, five hundred fifty-four".

Divisors: 1 2 7 14 101 202 707 1414 37511 75022 262577 525154 3788611 7577222 26520277 53040554