55435337 has 2 divisors, whose sum is σ = 55435338. Its totient is φ = 55435336.

The previous prime is 55435319. The next prime is 55435339. The reversal of 55435337 is 73353455.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55413136 + 22201 = 7444^2 + 149^2 .

It is a cyclic number.

It is not a de Polignac number, because 55435337 - 2⁶ = 55435273 is a prime.

Together with 55435339, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 55435297 and 55435306.

It is not a weakly prime, because it can be changed into another prime (55435339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27717668 + 27717669.

It is an arithmetic number, because the mean of its divisors is an integer number (27717669).

Almost surely, 2^55435337 is an apocalyptic number.

It is an amenable number.

55435337 is a deficient number, since it is larger than the sum of its proper divisors (1).

55435337 is an equidigital number, since it uses as much as digits as its factorization.

55435337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 94500, while the sum is 35.

The square root of 55435337 is about 7445.4910516366. The cubic root of 55435337 is about 381.2959836321.

The spelling of 55435337 in words is "fifty-five million, four hundred thirty-five thousand, three hundred thirty-seven".