55248337 has 2 divisors, whose sum is σ = 55248338. Its totient is φ = 55248336.

The previous prime is 55248329. The next prime is 55248341. The reversal of 55248337 is 73384255.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30735936 + 24512401 = 5544^2 + 4951^2 .

It is a cyclic number.

It is not a de Polignac number, because 55248337 - 2³ = 55248329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55248296 and 55248305.

It is not a weakly prime, because it can be changed into another prime (55248307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27624168 + 27624169.

It is an arithmetic number, because the mean of its divisors is an integer number (27624169).

Almost surely, 2^55248337 is an apocalyptic number.

It is an amenable number.

55248337 is a deficient number, since it is larger than the sum of its proper divisors (1).

55248337 is an equidigital number, since it uses as much as digits as its factorization.

55248337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100800, while the sum is 37.

The square root of 55248337 is about 7432.9225073318. The cubic root of 55248337 is about 380.8667587723.

It can be divided in two parts, 5524 and 8337, that added together give a triangular number (13861 = T₁₆₆).

The spelling of 55248337 in words is "fifty-five million, two hundred forty-eight thousand, three hundred thirty-seven".