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50753305033 = 148934085497
BaseRepresentation
bin101111010001001000…
…011111100111001001
311212000002022000212021
4233101020133213021
51312420321230113
635152111244441
73444466655224
oct572110374711
9155002260767
1050753305033
111a584a102a2
129a05219721
134a2ab53952
1426567c25bb
1514c0a9648d
hexbd121f9c9

50753305033 has 4 divisors (see below), whose sum is σ = 50787392020. Its totient is φ = 50719218048.

The previous prime is 50753305019. The next prime is 50753305067. The reversal of 50753305033 is 33050335705.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33050335705 = 56610067141.

It can be written as a sum of positive squares in 2 ways, for example, as 4247519929 + 46505785104 = 65173^2 + 215652^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50753305033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50753305033.

It is not an unprimeable number, because it can be changed into a prime (50753305433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17041260 + ... + 17044237.

It is an arithmetic number, because the mean of its divisors is an integer number (12696848005).

Almost surely, 250753305033 is an apocalyptic number.

It is an amenable number.

50753305033 is a deficient number, since it is larger than the sum of its proper divisors (34086987).

50753305033 is a wasteful number, since it uses less digits than its factorization.

50753305033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34086986.

The product of its (nonzero) digits is 70875, while the sum is 34.

The spelling of 50753305033 in words is "fifty billion, seven hundred fifty-three million, three hundred five thousand, thirty-three".

Divisors: 1 1489 34085497 50753305033