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53054206656631 = 82983777763907
BaseRepresentation
bin11000001000000101001010…
…01001000100000001110111
320221211221011212211000021021
430010002211021010001313
523423220003401003011
6304500433245402011
714114016461565055
oct1404024511040167
9227757155730237
1053054206656631
11159a51875a0244
125b4a316569307
13237acb468c41b
14d15ba17bb1d5
156200dd1e0471
hex3040a5244077

53054206656631 has 8 divisors (see below), whose sum is σ = 53118908071920. Its totient is φ = 52989506938368.

The previous prime is 53054206656623. The next prime is 53054206656653. The reversal of 53054206656631 is 13665660245035.

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 53054206656631 - 23 = 53054206656623 is a prime.

It is a super-2 number, since 2×530542066566312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53054206656601) 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, 69069180 + ... + 69833086.

It is an arithmetic number, because the mean of its divisors is an integer number (6639863508990).

Almost surely, 253054206656631 is an apocalyptic number.

53054206656631 is a deficient number, since it is larger than the sum of its proper divisors (64701415289).

53054206656631 is an equidigital number, since it uses as much as digits as its factorization.

53054206656631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848513.

The product of its (nonzero) digits is 11664000, while the sum is 52.

The spelling of 53054206656631 in words is "fifty-three trillion, fifty-four billion, two hundred six million, six hundred fifty-six thousand, six hundred thirty-one".

Divisors: 1 829 83777 763907 69451133 633278903 63997836739 53054206656631