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55302820355 = 521739508789
BaseRepresentation
bin110011100000010011…
…100001001000000011
312021202011000100121202
4303200103201020003
51401230010222410
641223351211415
73665312134256
oct634023411003
9167664010552
1055302820355
11214aa000512
12a874976b6b
1352a4576053
142968adb09d
15168a1b5ca5
hexce04e1203

55302820355 has 8 divisors (see below), whose sum is σ = 66366567600. Its totient is φ = 44240134176.

The previous prime is 55302820337. The next prime is 55302820381.

It is a happy number.

55302820355 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 55302820355 - 210 = 55302819331 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145700 + ... + 363089.

It is an arithmetic number, because the mean of its divisors is an integer number (8295820950).

Almost surely, 255302820355 is an apocalyptic number.

55302820355 is a deficient number, since it is larger than the sum of its proper divisors (11063747245).

55302820355 is a wasteful number, since it uses less digits than its factorization.

55302820355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530533.

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 55302820355 in words is "fifty-five billion, three hundred two million, eight hundred twenty thousand, three hundred fifty-five".

Divisors: 1 5 21739 108695 508789 2543945 11060564071 55302820355