51633341 has 2 divisors, whose sum is σ = 51633342. Its totient is φ = 51633340.

The previous prime is 51633287. The next prime is 51633353. The reversal of 51633341 is 14333615.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49140100 + 2493241 = 7010^2 + 1579^2 .

It is a cyclic number.

It is not a de Polignac number, because 51633341 - 2²² = 47439037 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51633341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51633371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25816670 + 25816671.

It is an arithmetic number, because the mean of its divisors is an integer number (25816671).

Almost surely, 2^51633341 is an apocalyptic number.

It is an amenable number.

51633341 is a deficient number, since it is larger than the sum of its proper divisors (1).

51633341 is an equidigital number, since it uses as much as digits as its factorization.

51633341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 26.

The square root of 51633341 is about 7185.6343491720. The cubic root of 51633341 is about 372.3717643362.

Adding to 51633341 its reverse (14333615), we get a palindrome (65966956).

The spelling of 51633341 in words is "fifty-one million, six hundred thirty-three thousand, three hundred forty-one".