55514233 has 2 divisors, whose sum is σ = 55514234. Its totient is φ = 55514232.

The previous prime is 55514213. The next prime is 55514243. The reversal of 55514233 is 33241555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50168889 + 5345344 = 7083^2 + 2312^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55514233 is a prime.

It is not a weakly prime, because it can be changed into another prime (55514213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27757116 + 27757117.

It is an arithmetic number, because the mean of its divisors is an integer number (27757117).

Almost surely, 2^55514233 is an apocalyptic number.

It is an amenable number.

55514233 is a deficient number, since it is larger than the sum of its proper divisors (1).

55514233 is an equidigital number, since it uses as much as digits as its factorization.

55514233 is an evil number, because the sum of its binary digits is even.

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

The square root of 55514233 is about 7450.7874080529. The cubic root of 55514233 is about 381.4767856830.

Adding to 55514233 its reverse (33241555), we get a palindrome (88755788).

The spelling of 55514233 in words is "fifty-five million, five hundred fourteen thousand, two hundred thirty-three".