55352093 has 2 divisors, whose sum is σ = 55352094. Its totient is φ = 55352092.

The previous prime is 55352057. The next prime is 55352107. The reversal of 55352093 is 39025355.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44448889 + 10903204 = 6667^2 + 3302^2 .

It is a cyclic number.

It is not a de Polignac number, because 55352093 - 2⁸ = 55351837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55352293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27676046 + 27676047.

It is an arithmetic number, because the mean of its divisors is an integer number (27676047).

Almost surely, 2^55352093 is an apocalyptic number.

It is an amenable number.

55352093 is a deficient number, since it is larger than the sum of its proper divisors (1).

55352093 is an equidigital number, since it uses as much as digits as its factorization.

55352093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20250, while the sum is 32.

The square root of 55352093 is about 7439.8987224290. The cubic root of 55352093 is about 381.1050314013.

The spelling of 55352093 in words is "fifty-five million, three hundred fifty-two thousand, ninety-three".