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53311001 is a prime number
BaseRepresentation
bin1100101101011…
…1011000011001
310201022110221112
43023113120121
5102121423001
65142350105
71215064442
oct313273031
9121273845
1053311001
1128102387
1215a2b335
13b077493
14711a2c9
154a30cbb
hex32d7619

53311001 has 2 divisors, whose sum is σ = 53311002. Its totient is φ = 53311000.

The previous prime is 53310991. The next prime is 53311007. The reversal of 53311001 is 10011335.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53304601 + 6400 = 7301^2 + 80^2 .

It is a cyclic number.

It is not a de Polignac number, because 53311001 - 26 = 53310937 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53311007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26655500 + 26655501.

It is an arithmetic number, because the mean of its divisors is an integer number (26655501).

Almost surely, 253311001 is an apocalyptic number.

It is an amenable number.

53311001 is a deficient number, since it is larger than the sum of its proper divisors (1).

53311001 is an equidigital number, since it uses as much as digits as its factorization.

53311001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45, while the sum is 14.

The square root of 53311001 is about 7301.4382829686. The cubic root of 53311001 is about 376.3618653918.

Adding to 53311001 its reverse (10011335), we get a palindrome (63322336).

The spelling of 53311001 in words is "fifty-three million, three hundred eleven thousand, one".