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53352222461 = 2915711718037
BaseRepresentation
bin110001101100000010…
…100100111011111101
312002201012121201100022
4301230002210323331
51333231132104321
640302031141525
73566055260036
oct615402447375
9162635551308
1053352222461
1120698a3643a
12a40b6748a5
135053407c05
142821a21a8d
1515c3d10dab
hexc6c0a4efd

53352222461 has 8 divisors (see below), whose sum is σ = 55543500120. Its totient is φ = 51184381248.

The previous prime is 53352222457. The next prime is 53352222467. The reversal of 53352222461 is 16422225335.

It can be written as a sum of positive squares in 4 ways, for example, as 15636252025 + 37715970436 = 125045^2 + 194206^2 .

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 53352222461 - 22 = 53352222457 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53352222467) 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 7 ways as a sum of consecutive naturals, for example, 5854466 + ... + 5863571.

It is an arithmetic number, because the mean of its divisors is an integer number (6942937515).

Almost surely, 253352222461 is an apocalyptic number.

It is an amenable number.

53352222461 is a deficient number, since it is larger than the sum of its proper divisors (2191277659).

53352222461 is a wasteful number, since it uses less digits than its factorization.

53352222461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11718223.

The product of its digits is 86400, while the sum is 35.

Adding to 53352222461 its reverse (16422225335), we get a palindrome (69774447796).

The spelling of 53352222461 in words is "fifty-three billion, three hundred fifty-two million, two hundred twenty-two thousand, four hundred sixty-one".

Divisors: 1 29 157 4553 11718037 339823073 1839731809 53352222461