55423150303 has 2 divisors, whose sum is σ = 55423150304. Its totient is φ = 55423150302.

The previous prime is 55423150259. The next prime is 55423150327. The reversal of 55423150303 is 30305132455.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55423150303 - 2²¹ = 55421053151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55423156303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27711575151 + 27711575152.

It is an arithmetic number, because the mean of its divisors is an integer number (27711575152).

Almost surely, 2^55423150303 is an apocalyptic number.

55423150303 is a deficient number, since it is larger than the sum of its proper divisors (1).

55423150303 is an equidigital number, since it uses as much as digits as its factorization.

55423150303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 31.

Adding to 55423150303 its reverse (30305132455), we get a palindrome (85728282758).

The spelling of 55423150303 in words is "fifty-five billion, four hundred twenty-three million, one hundred fifty thousand, three hundred three".