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53416631 is a prime number
BaseRepresentation
bin1100101111000…
…1001010110111
310201111211211202
43023301022313
5102133313011
65144523115
71216014422
oct313611267
9121454752
1053416631
1128174784
1215a8049b
13b0b3598
1471469b9
154a5223b
hex32f12b7

53416631 has 2 divisors, whose sum is σ = 53416632. Its totient is φ = 53416630.

The previous prime is 53416609. The next prime is 53416661. The reversal of 53416631 is 13661435.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53416631 is a prime.

It is a super-2 number, since 2×534166312 = 5706672934780322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 53416594 and 53416603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53416661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26708315 + 26708316.

It is an arithmetic number, because the mean of its divisors is an integer number (26708316).

Almost surely, 253416631 is an apocalyptic number.

53416631 is a deficient number, since it is larger than the sum of its proper divisors (1).

53416631 is an equidigital number, since it uses as much as digits as its factorization.

53416631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 29.

The square root of 53416631 is about 7308.6682097356. The cubic root of 53416631 is about 376.6102748829.

The spelling of 53416631 in words is "fifty-three million, four hundred sixteen thousand, six hundred thirty-one".