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5255277755 = 571311550061
BaseRepresentation
bin1001110010011110…
…10010110010111011
3111120020201202210212
410321033102302323
541230322342010
62225250501335
7244142060330
oct47117226273
914506652725
105255277755
112257515a62
121027b9484b
136599cb610
1437bd52987
1520b57e505
hex1393d2cbb

5255277755 has 16 divisors (see below), whose sum is σ = 7761641664. Its totient is φ = 3326417280.

The previous prime is 5255277739. The next prime is 5255277763. The reversal of 5255277755 is 5577725525.

It is a happy number.

It is not a de Polignac number, because 5255277755 - 24 = 5255277739 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5774576 + ... + 5775485.

It is an arithmetic number, because the mean of its divisors is an integer number (485102604).

Almost surely, 25255277755 is an apocalyptic number.

5255277755 is a deficient number, since it is larger than the sum of its proper divisors (2506363909).

5255277755 is a wasteful number, since it uses less digits than its factorization.

5255277755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11550086.

The product of its digits is 4287500, while the sum is 50.

The square root of 5255277755 is about 72493.2945519791. The cubic root of 5255277755 is about 1738.5955279322.

The spelling of 5255277755 in words is "five billion, two hundred fifty-five million, two hundred seventy-seven thousand, seven hundred fifty-five".

Divisors: 1 5 7 13 35 65 91 455 11550061 57750305 80850427 150150793 404252135 750753965 1051055551 5255277755