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55363040761 = 723333944231
BaseRepresentation
bin110011100011111001…
…001111010111111001
312021220100022212111011
4303203321033113321
51401340414301021
641233342033521
73666643040050
oct634371172771
9167810285434
1055363040761
112152aaa1a46
12a890b788a1
1352b3b9c422
142972ad5397
15169060dde1
hexce3e4f5f9

55363040761 has 8 divisors (see below), whose sum is σ = 63543602304. Its totient is φ = 47250368160.

The previous prime is 55363040753. The next prime is 55363040797. The reversal of 55363040761 is 16704036355.

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 55363040761 - 23 = 55363040753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55363040741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16970485 + ... + 16973746.

It is an arithmetic number, because the mean of its divisors is an integer number (7942950288).

Almost surely, 255363040761 is an apocalyptic number.

It is an amenable number.

55363040761 is a deficient number, since it is larger than the sum of its proper divisors (8180561543).

55363040761 is a wasteful number, since it uses less digits than its factorization.

55363040761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33944471.

The product of its (nonzero) digits is 226800, while the sum is 40.

The spelling of 55363040761 in words is "fifty-five billion, three hundred sixty-three million, forty thousand, seven hundred sixty-one".

Divisors: 1 7 233 1631 33944231 237609617 7909005823 55363040761