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53767677506431 = 761125919619453
BaseRepresentation
bin11000011100110110000110…
…10100010111001101111111
321001101010202220002110222011
430032123003110113031333
524021412200420201211
6310204310254032051
714216405113004140
oct1416330324271577
9231333686073864
1053767677506431
111614a820260759
1260446524a8627
132400368917bb5
14d3c525bb5ac7
15633949c05921
hex30e6c351737f

53767677506431 has 8 divisors (see below), whose sum is σ = 62456131249184. Its totient is φ = 45331063002720.

The previous prime is 53767677506423. The next prime is 53767677506489. The reversal of 53767677506431 is 13460577676735.

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 53767677506431 - 23 = 53767677506423 is a prime.

It is a super-2 number, since 2×537676775064312 (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 (53767677506401) 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, 62959809300 + ... + 62959810153.

It is an arithmetic number, because the mean of its divisors is an integer number (7807016406148).

Almost surely, 253767677506431 is an apocalyptic number.

53767677506431 is a deficient number, since it is larger than the sum of its proper divisors (8688453742753).

53767677506431 is a wasteful number, since it uses less digits than its factorization.

53767677506431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125919619521.

The product of its (nonzero) digits is 466754400, while the sum is 67.

The spelling of 53767677506431 in words is "fifty-three trillion, seven hundred sixty-seven billion, six hundred seventy-seven million, five hundred six thousand, four hundred thirty-one".

Divisors: 1 7 61 427 125919619453 881437336171 7681096786633 53767677506431