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55725052755 = 356160901697
BaseRepresentation
bin110011111001011110…
…001101001101010011
312022211120111222120210
4303321132031031103
51403111103142010
641333313135203
74011630063441
oct637136151523
9168746458523
1055725052755
11216a6380a09
12a97225a503
135340b9cbc8
1429a8c0bb91
1516b22bbb20
hexcf978d353

55725052755 has 16 divisors (see below), whose sum is σ = 90621726624. Its totient is φ = 29232814080.

The previous prime is 55725052741. The next prime is 55725052769.

55725052755 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (55725052741) and next prime (55725052769).

It is not a de Polignac number, because 55725052755 - 219 = 55724528467 is a prime.

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, 30449934 + ... + 30451763.

It is an arithmetic number, because the mean of its divisors is an integer number (5663857914).

Almost surely, 255725052755 is an apocalyptic number.

55725052755 is a deficient number, since it is larger than the sum of its proper divisors (34896673869).

55725052755 is a wasteful number, since it uses less digits than its factorization.

55725052755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60901766.

The product of its (nonzero) digits is 3062500, while the sum is 48.

The spelling of 55725052755 in words is "fifty-five billion, seven hundred twenty-five million, fifty-two thousand, seven hundred fifty-five".

Divisors: 1 3 5 15 61 183 305 915 60901697 182705091 304508485 913525455 3715003517 11145010551 18575017585 55725052755