51937433 has 2 divisors, whose sum is σ = 51937434. Its totient is φ = 51937432.

The previous prime is 51937367. The next prime is 51937471. The reversal of 51937433 is 33473915.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51437584 + 499849 = 7172^2 + 707^2 .

It is a cyclic number.

It is not a de Polignac number, because 51937433 - 2¹⁸ = 51675289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51937393 and 51937402.

It is not a weakly prime, because it can be changed into another prime (51937033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25968716 + 25968717.

It is an arithmetic number, because the mean of its divisors is an integer number (25968717).

Almost surely, 2^51937433 is an apocalyptic number.

It is an amenable number.

51937433 is a deficient number, since it is larger than the sum of its proper divisors (1).

51937433 is an equidigital number, since it uses as much as digits as its factorization.

51937433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34020, while the sum is 35.

The square root of 51937433 is about 7206.7630042898. The cubic root of 51937433 is about 373.1013555849.

The spelling of 51937433 in words is "fifty-one million, nine hundred thirty-seven thousand, four hundred thirty-three".