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53061061753 = 77580151679
BaseRepresentation
bin110001011010101011…
…111000110001111001
312001221220202012221101
4301122223320301321
51332132112434003
640213110411401
73555621404020
oct613253706171
9161856665841
1053061061753
112055964a057
12a34a060b61
135007cb357b
1427d50ad8b7
1515a849b11d
hexc5aaf8c79

53061061753 has 4 divisors (see below), whose sum is σ = 60641213440. Its totient is φ = 45480910068.

The previous prime is 53061061751. The next prime is 53061061769. The reversal of 53061061753 is 35716016035.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53061061753 - 21 = 53061061751 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53061061751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3790075833 + ... + 3790075846.

It is an arithmetic number, because the mean of its divisors is an integer number (15160303360).

Almost surely, 253061061753 is an apocalyptic number.

It is an amenable number.

53061061753 is a deficient number, since it is larger than the sum of its proper divisors (7580151687).

53061061753 is an equidigital number, since it uses as much as digits as its factorization.

53061061753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7580151686.

The product of its (nonzero) digits is 56700, while the sum is 37.

Adding to 53061061753 its reverse (35716016035), we get a palindrome (88777077788).

The spelling of 53061061753 in words is "fifty-three billion, sixty-one million, sixty-one thousand, seven hundred fifty-three".

Divisors: 1 7 7580151679 53061061753