55152343 has 2 divisors, whose sum is σ = 55152344. Its totient is φ = 55152342.

The previous prime is 55152313. The next prime is 55152371. The reversal of 55152343 is 34325155.

It is an a-pointer prime, because the next prime (55152371) can be obtained adding 55152343 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55152343 - 2¹³ = 55144151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55152313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27576171 + 27576172.

It is an arithmetic number, because the mean of its divisors is an integer number (27576172).

Almost surely, 2^55152343 is an apocalyptic number.

55152343 is a deficient number, since it is larger than the sum of its proper divisors (1).

55152343 is an equidigital number, since it uses as much as digits as its factorization.

55152343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9000, while the sum is 28.

The square root of 55152343 is about 7426.4623475784. The cubic root of 55152343 is about 380.6460455288.

Adding to 55152343 its reverse (34325155), we get a palindrome (89477498).

The spelling of 55152343 in words is "fifty-five million, one hundred fifty-two thousand, three hundred forty-three".