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51552848753 = 765311278243
BaseRepresentation
bin110000000000110010…
…100000101101110001
311221001210210001122122
4300000302200231301
51321040012130003
635403312244025
73503345661410
oct600062405561
9157053701578
1051552848753
111a95526a32a
129ba8b40615
134b276a6c43
1426d0a6d477
15151ad7d238
hexc00ca0b71

51552848753 has 8 divisors (see below), whose sum is σ = 59007772608. Its totient is φ = 44120482704.

The previous prime is 51552848747. The next prime is 51552848771. The reversal of 51552848753 is 35784825515.

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 51552848753 - 212 = 51552844657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51552848695 and 51552848704.

It is not an unprimeable number, because it can be changed into a prime (51552848783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5634551 + ... + 5643692.

It is an arithmetic number, because the mean of its divisors is an integer number (7375971576).

Almost surely, 251552848753 is an apocalyptic number.

It is an amenable number.

51552848753 is a deficient number, since it is larger than the sum of its proper divisors (7454923855).

51552848753 is a wasteful number, since it uses less digits than its factorization.

51552848753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11278903.

The product of its digits is 6720000, while the sum is 53.

The spelling of 51552848753 in words is "fifty-one billion, five hundred fifty-two million, eight hundred forty-eight thousand, seven hundred fifty-three".

Divisors: 1 7 653 4571 11278243 78947701 7364692679 51552848753