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55725252755 = 590527123113
BaseRepresentation
bin110011111001011110…
…111110000010010011
312022211120220010221012
4303321132332002103
51403111131042010
641333321321135
74011631555514
oct637136760223
9168746803835
1055725252755
11216a64a81a7
12a9723361ab
135340c3cc53
1429a8c60a0b
1516b230b005
hexcf97be093

55725252755 has 8 divisors (see below), whose sum is σ = 66871585152. Its totient is φ = 44579347648.

The previous prime is 55725252749. The next prime is 55725252767.

55725252755 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 55725252755 - 212 = 55725248659 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391079 + ... + 514191.

It is an arithmetic number, because the mean of its divisors is an integer number (8358948144).

Almost surely, 255725252755 is an apocalyptic number.

55725252755 is a deficient number, since it is larger than the sum of its proper divisors (11146332397).

55725252755 is a wasteful number, since it uses less digits than its factorization.

55725252755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213645.

The product of its digits is 6125000, while the sum is 50.

The spelling of 55725252755 in words is "fifty-five billion, seven hundred twenty-five million, two hundred fifty-two thousand, seven hundred fifty-five".

Divisors: 1 5 90527 123113 452635 615565 11145050551 55725252755