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53053330253 = 711977103137
BaseRepresentation
bin110001011010001110…
…011001001101001101
312001221101012102022112
4301122032121031031
51332123123032003
640212232553405
73555465603140
oct613216311515
9161841172275
1053053330253
1120555249290
12a347552865
135006507411
1427d405a057
1515a79703d8
hexc5a39934d

53053330253 has 16 divisors (see below), whose sum is σ = 66826322304. Its totient is φ = 40914063360.

The previous prime is 53053330237. The next prime is 53053330301. The reversal of 53053330253 is 35203335035.

53053330253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 53053330253 - 24 = 53053330237 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53053330223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3544100 + ... + 3559037.

It is an arithmetic number, because the mean of its divisors is an integer number (4176645144).

Almost surely, 253053330253 is an apocalyptic number.

It is an amenable number.

53053330253 is a deficient number, since it is larger than the sum of its proper divisors (13772992051).

53053330253 is a wasteful number, since it uses less digits than its factorization.

53053330253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7103252.

The product of its (nonzero) digits is 60750, while the sum is 32.

Adding to 53053330253 its reverse (35203335035), we get a palindrome (88256665288).

The spelling of 53053330253 in words is "fifty-three billion, fifty-three million, three hundred thirty thousand, two hundred fifty-three".

Divisors: 1 7 11 77 97 679 1067 7469 7103137 49721959 78134507 546941549 689004289 4823030023 7579047179 53053330253