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52551414656417 = 293175716459769
BaseRepresentation
bin10111111001011100101000…
…11001110010110110100001
320220001212101102221222202102
423330232110121302312201
523342000244123001132
6303433441524100145
714032500021236165
oct1374562431626641
9226055342858672
1052551414656417
1115820a25619756
125a88996534655
132342766c85721
14cd9705856ca5
15611eb2402c62
hex2fcb94672da1

52551414656417 has 8 divisors (see below), whose sum is σ = 54535026205800. Its totient is φ = 50579236027264.

The previous prime is 52551414656387. The next prime is 52551414656537. The reversal of 52551414656417 is 71465641415525.

It can be written as a sum of positive squares in 4 ways, for example, as 598586931856 + 51952827724561 = 773684^2 + 7207831^2 .

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-52551414656417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52551414056417) 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, 2858220692 + ... + 2858239077.

It is an arithmetic number, because the mean of its divisors is an integer number (6816878275725).

Almost surely, 252551414656417 is an apocalyptic number.

It is an amenable number.

52551414656417 is a deficient number, since it is larger than the sum of its proper divisors (1983611549383).

52551414656417 is a wasteful number, since it uses less digits than its factorization.

52551414656417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5716460115.

The product of its digits is 20160000, while the sum is 56.

The spelling of 52551414656417 in words is "fifty-two trillion, five hundred fifty-one billion, four hundred fourteen million, six hundred fifty-six thousand, four hundred seventeen".

Divisors: 1 29 317 9193 5716459769 165777333301 1812117746773 52551414656417