55417337 has 2 divisors, whose sum is σ = 55417338. Its totient is φ = 55417336.

The previous prime is 55417303. The next prime is 55417381. The reversal of 55417337 is 73371455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28987456 + 26429881 = 5384^2 + 5141^2 .

It is a cyclic number.

It is not a de Polignac number, because 55417337 - 2⁶ = 55417273 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 55417297 and 55417306.

It is not a weakly prime, because it can be changed into another prime (55417237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27708668 + 27708669.

It is an arithmetic number, because the mean of its divisors is an integer number (27708669).

Almost surely, 2^55417337 is an apocalyptic number.

It is an amenable number.

55417337 is a deficient number, since it is larger than the sum of its proper divisors (1).

55417337 is an equidigital number, since it uses as much as digits as its factorization.

55417337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 44100, while the sum is 35.

The square root of 55417337 is about 7444.2821682147. The cubic root of 55417337 is about 381.2547098943.

The spelling of 55417337 in words is "fifty-five million, four hundred seventeen thousand, three hundred thirty-seven".