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57753007805 = 5131838710513
BaseRepresentation
bin110101110010010110…
…001111011010111101
312112001220110202221002
4311302112033122331
51421234232222210
642310435220045
74113113316023
oct656226173275
9175056422832
1057753007805
1122547081619
12b239447625
1355a50844cc
142b1c2a2713
1517803524a5
hexd7258f6bd

57753007805 has 16 divisors (see below), whose sum is σ = 69847614144. Its totient is φ = 45839888640.

The previous prime is 57753007721. The next prime is 57753007813. The reversal of 57753007805 is 50870035775.

It is not a de Polignac number, because 57753007805 - 220 = 57751959229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57753007805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5488229 + ... + 5498741.

It is an arithmetic number, because the mean of its divisors is an integer number (4365475884).

Almost surely, 257753007805 is an apocalyptic number.

It is an amenable number.

57753007805 is a deficient number, since it is larger than the sum of its proper divisors (12094606339).

57753007805 is a wasteful number, since it uses less digits than its factorization.

57753007805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19036.

The product of its (nonzero) digits is 1029000, while the sum is 47.

The spelling of 57753007805 in words is "fifty-seven billion, seven hundred fifty-three million, seven thousand, eight hundred five".

Divisors: 1 5 131 655 8387 10513 41935 52565 1098697 1377203 5493485 6886015 88172531 440862655 11550601561 57753007805