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55013020301 = 173654748571
BaseRepresentation
bin110011001111000010…
…000001001010001101
312020222221200222200102
4303033002001022031
51400131313122201
641134515540445
73655162646201
oct631702011215
9166887628612
1055013020301
1121370463438
12a7b38ba725
135259509b25
14293c420b01
15166ea1e26b
hexccf08128d

55013020301 has 8 divisors (see below), whose sum is σ = 55340605344. Its totient is φ = 54685545840.

The previous prime is 55013020297. The next prime is 55013020331. The reversal of 55013020301 is 10302031055.

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 55013020301 - 22 = 55013020297 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 (55013020331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1108346 + ... + 1156916.

It is an arithmetic number, because the mean of its divisors is an integer number (6917575668).

Almost surely, 255013020301 is an apocalyptic number.

It is an amenable number.

55013020301 is a deficient number, since it is larger than the sum of its proper divisors (327585043).

55013020301 is a wasteful number, since it uses less digits than its factorization.

55013020301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55291.

The product of its (nonzero) digits is 450, while the sum is 20.

Adding to 55013020301 its reverse (10302031055), we get a palindrome (65315051356).

The spelling of 55013020301 in words is "fifty-five billion, thirteen million, twenty thousand, three hundred one".

Divisors: 1 173 6547 48571 1132631 8402783 317994337 55013020301