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55068003103 = 521769137447
BaseRepresentation
bin110011010010010011…
…110000101100011111
312021010210011101220111
4303102103300230133
51400234402044403
641144202230451
73656431206001
oct632223605437
9167123141814
1055068003103
11213994a7873
12a80a1b5427
135267a1b229
142945854371
15167478056d
hexcd24f0b1f

55068003103 has 8 divisors (see below), whose sum is σ = 55245849120. Its totient is φ = 54890434560.

The previous prime is 55068003101. The next prime is 55068003139. The reversal of 55068003103 is 30130086055.

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 55068003103 - 21 = 55068003101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55068003101) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 331926 + ... + 469372.

It is an arithmetic number, because the mean of its divisors is an integer number (6905731140).

Almost surely, 255068003103 is an apocalyptic number.

55068003103 is a deficient number, since it is larger than the sum of its proper divisors (177846017).

55068003103 is a wasteful number, since it uses less digits than its factorization.

55068003103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138737.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 55068003103 its reverse (30130086055), we get a palindrome (85198089158).

The spelling of 55068003103 in words is "fifty-five billion, sixty-eight million, three thousand, one hundred three".

Divisors: 1 521 769 137447 400649 71609887 105696743 55068003103