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55052755570 = 2527719874641
BaseRepresentation
bin110011010001011001…
…100110001001110010
312021002201110202020001
4303101121212021302
51400222001134240
641142455340214
73656154462361
oct632131461162
9167081422201
1055052755570
11213909330aa
12a80508166a
135264810017
1429438057d8
15167326c89a
hexcd1666272

55052755570 has 16 divisors (see below), whose sum is σ = 99452708568. Its totient is φ = 21941602560.

The previous prime is 55052755559. The next prime is 55052755577. The reversal of 55052755570 is 7555725055.

It can be written as a sum of positive squares in 4 ways, for example, as 45446991489 + 9605764081 = 213183^2 + 98009^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 55052755570.

It is not an unprimeable number, because it can be changed into a prime (55052755577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9934551 + ... + 9940090.

Almost surely, 255052755570 is an apocalyptic number.

55052755570 is a deficient number, since it is larger than the sum of its proper divisors (44399952998).

55052755570 is a wasteful number, since it uses less digits than its factorization.

55052755570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19874925.

The product of its (nonzero) digits is 1531250, while the sum is 46.

The spelling of 55052755570 in words is "fifty-five billion, fifty-two million, seven hundred fifty-five thousand, five hundred seventy".

Divisors: 1 2 5 10 277 554 1385 2770 19874641 39749282 99373205 198746410 5505275557 11010551114 27526377785 55052755570