55735751 has 2 divisors, whose sum is σ = 55735752. Its totient is φ = 55735750.

The previous prime is 55735747. The next prime is 55735753. The reversal of 55735751 is 15753755.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55735751 - 2² = 55735747 is a prime.

Together with 55735753, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55735753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27867875 + 27867876.

It is an arithmetic number, because the mean of its divisors is an integer number (27867876).

Almost surely, 2^55735751 is an apocalyptic number.

55735751 is a deficient number, since it is larger than the sum of its proper divisors (1).

55735751 is an equidigital number, since it uses as much as digits as its factorization.

55735751 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 91875, while the sum is 38.

The square root of 55735751 is about 7465.6380169414. The cubic root of 55735751 is about 381.9835135379.

The spelling of 55735751 in words is "fifty-five million, seven hundred thirty-five thousand, seven hundred fifty-one".