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51086101088553 = 371239840850181
BaseRepresentation
bin10111001110110011010001…
…11010001000100100101001
320200212210011012222011201120
423213121220322020210221
523143443313334313203
6300352344133005453
713521564131355006
oct1347315072104451
9220783135864646
1051086101088553
1115306548286203
1258909b3a83889
132267524b2449b
14c8881abd08ad
155d8d002e9b53
hex2e7668e88929

51086101088553 has 8 divisors (see below), whose sum is σ = 69074164852416. Its totient is φ = 33577719025200.

The previous prime is 51086101088537. The next prime is 51086101088567. The reversal of 51086101088553 is 35588010168015.

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

It is not a de Polignac number, because 51086101088553 - 24 = 51086101088537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51086101088496 and 51086101088505.

It is not an unprimeable number, because it can be changed into a prime (51086101088573) 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, 119920424878 + ... + 119920425303.

It is an arithmetic number, because the mean of its divisors is an integer number (8634270606552).

Almost surely, 251086101088553 is an apocalyptic number.

It is an amenable number.

51086101088553 is a deficient number, since it is larger than the sum of its proper divisors (17988063763863).

51086101088553 is a wasteful number, since it uses less digits than its factorization.

51086101088553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239840850255.

The product of its (nonzero) digits is 1152000, while the sum is 51.

The spelling of 51086101088553 in words is "fifty-one trillion, eighty-six billion, one hundred one million, eighty-eight thousand, five hundred fifty-three".

Divisors: 1 3 71 213 239840850181 719522550543 17028700362851 51086101088553