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51054513543141 = 367461550981681
BaseRepresentation
bin10111001101111000011100…
…01001001101011111100101
320200202202121211102121110020
423212330032021031133211
523142434120431340031
6300330041510145353
713516365303560613
oct1346741611153745
9220682554377406
1051054513543141
11152a41089a7879
125886859352259
13226455c897504
14c870a19b46b3
155d80a2132096
hex2e6f0e24d7e5

51054513543141 has 16 divisors (see below), whose sum is σ = 69238562086848. Its totient is φ = 33455607609600.

The previous prime is 51054513543101. The next prime is 51054513543151. The reversal of 51054513543141 is 14134531545015.

It is not a de Polignac number, because 51054513543141 - 27 = 51054513543013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51054513543093 and 51054513543102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51054513543101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275398180 + ... + 275583501.

It is an arithmetic number, because the mean of its divisors is an integer number (4327410130428).

Almost surely, 251054513543141 is an apocalyptic number.

It is an amenable number.

51054513543141 is a deficient number, since it is larger than the sum of its proper divisors (18184048543707).

51054513543141 is a wasteful number, since it uses less digits than its factorization.

51054513543141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550982212.

The product of its (nonzero) digits is 360000, while the sum is 42.

The spelling of 51054513543141 in words is "fifty-one trillion, fifty-four billion, five hundred thirteen million, five hundred forty-three thousand, one hundred forty-one".

Divisors: 1 3 67 201 461 1383 30887 92661 550981681 1652945043 36915772627 110747317881 254002554941 762007664823 17018171181047 51054513543141