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53765525005 = 513182084771
BaseRepresentation
bin110010000100101011…
…001100111000001101
312010210000022122211221
4302010223030320031
51340102433300010
640411033443341
73612234264523
oct620453147015
9163700278757
1053765525005
1120890267795
12a505b70551
1350bac2632a
14286088a313
1515ea250dda
hexc84acce0d

53765525005 has 8 divisors (see below), whose sum is σ = 65011139424. Its totient is φ = 42684080400.

The previous prime is 53765525003. The next prime is 53765525089. The reversal of 53765525005 is 50052556735.

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

It is not a de Polignac number, because 53765525005 - 21 = 53765525003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53765525003) 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, 41041731 + ... + 41043040.

It is an arithmetic number, because the mean of its divisors is an integer number (8126392428).

Almost surely, 253765525005 is an apocalyptic number.

It is an amenable number.

53765525005 is a deficient number, since it is larger than the sum of its proper divisors (11245614419).

53765525005 is a wasteful number, since it uses less digits than its factorization.

53765525005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82084907.

The product of its (nonzero) digits is 787500, while the sum is 43.

The spelling of 53765525005 in words is "fifty-three billion, seven hundred sixty-five million, five hundred twenty-five thousand, five".

Divisors: 1 5 131 655 82084771 410423855 10753105001 53765525005