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53294401 is a prime number
BaseRepresentation
bin1100101101001…
…1010101000001
310201021122011201
43023103111001
5102120410101
65142141201
71214665156
oct313232501
9121248151
1053294401
11280a0966
1215a21801
13b06ca64
14711422d
154a2ae01
hex32d3541

53294401 has 2 divisors, whose sum is σ = 53294402. Its totient is φ = 53294400.

The previous prime is 53294399. The next prime is 53294429. The reversal of 53294401 is 10449235.

It is an a-pointer prime, because the next prime (53294429) can be obtained adding 53294401 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51854401 + 1440000 = 7201^2 + 1200^2 .

It is a cyclic number.

It is not a de Polignac number, because 53294401 - 21 = 53294399 is a prime.

Together with 53294399, it forms a pair of twin primes.

It is equal to p3186640 and since 53294401 and 3186640 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53294401.

It is not a weakly prime, because it can be changed into another prime (53294491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26647200 + 26647201.

It is an arithmetic number, because the mean of its divisors is an integer number (26647201).

Almost surely, 253294401 is an apocalyptic number.

It is an amenable number.

53294401 is a deficient number, since it is larger than the sum of its proper divisors (1).

53294401 is an equidigital number, since it uses as much as digits as its factorization.

53294401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 53294401 is about 7300.3014321328. The cubic root of 53294401 is about 376.3227974357.

It can be divided in two parts, 5329 and 4401, that added together give a triangular number (9730 = T139).

The spelling of 53294401 in words is "fifty-three million, two hundred ninety-four thousand, four hundred one".