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53054054321 = 293529151839
BaseRepresentation
bin110001011010010001…
…001001111110110001
312001221102120012112212
4301122101021332301
51332123314214241
640212300301505
73555505010132
oct613221117661
9161842505485
1053054054321
11205556a3294
12a347841895
1350066cbb68
1427d41a7c89
1515a7a64beb
hexc5a449fb1

53054054321 has 8 divisors (see below), whose sum is σ = 54886118400. Its totient is φ = 51222164560.

The previous prime is 53054054239. The next prime is 53054054351. The reversal of 53054054321 is 12345045035.

It is a happy number.

53054054321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53054054321 - 218 = 53053792177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53054054351) 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, 997520 + ... + 1049358.

It is an arithmetic number, because the mean of its divisors is an integer number (6860764800).

Almost surely, 253054054321 is an apocalyptic number.

It is an amenable number.

53054054321 is a deficient number, since it is larger than the sum of its proper divisors (1832064079).

53054054321 is a wasteful number, since it uses less digits than its factorization.

53054054321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87159.

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 53054054321 its reverse (12345045035), we get a palindrome (65399099356).

The spelling of 53054054321 in words is "fifty-three billion, fifty-four million, fifty-four thousand, three hundred twenty-one".

Divisors: 1 29 35291 51839 1023439 1503331 1829450149 53054054321