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55012514201 = 187332539029
BaseRepresentation
bin110011001111000000…
…000101100110011001
312020222220202021102222
4303033000011212121
51400131200423301
641134501033425
73655155440531
oct631700054631
9166886667388
1055012514201
1121370148177
12a7b36b5875
135259390668
14293c32c4c1
15166e96e31b
hexccf005999

55012514201 has 8 divisors (see below), whose sum is σ = 55064903880. Its totient is φ = 54960152832.

The previous prime is 55012514191. The next prime is 55012514203. The reversal of 55012514201 is 10241521055.

It can be written as a sum of positive squares in 4 ways, for example, as 28917342601 + 26095171600 = 170051^2 + 161540^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-55012514201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55012514203) 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, 6088355 + ... + 6097383.

It is an arithmetic number, because the mean of its divisors is an integer number (6883112985).

Almost surely, 255012514201 is an apocalyptic number.

It is an amenable number.

55012514201 is a deficient number, since it is larger than the sum of its proper divisors (52389679).

55012514201 is a wasteful number, since it uses less digits than its factorization.

55012514201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14155.

The product of its (nonzero) digits is 2000, while the sum is 26.

The spelling of 55012514201 in words is "fifty-five billion, twelve million, five hundred fourteen thousand, two hundred one".

Divisors: 1 1873 3253 9029 6092869 16911317 29371337 55012514201