55527833 has 2 divisors, whose sum is σ = 55527834. Its totient is φ = 55527832.

The previous prime is 55527811. The next prime is 55527841. The reversal of 55527833 is 33872555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50523664 + 5004169 = 7108^2 + 2237^2 .

It is a cyclic number.

It is not a de Polignac number, because 55527833 - 2¹² = 55523737 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (55527803) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27763916 + 27763917.

It is an arithmetic number, because the mean of its divisors is an integer number (27763917).

Almost surely, 2^55527833 is an apocalyptic number.

It is an amenable number.

55527833 is a deficient number, since it is larger than the sum of its proper divisors (1).

55527833 is an equidigital number, since it uses as much as digits as its factorization.

55527833 is an evil number, because the sum of its binary digits is even.

The product of its digits is 126000, while the sum is 38.

The square root of 55527833 is about 7451.7000073809. The cubic root of 55527833 is about 381.5079348160.

The spelling of 55527833 in words is "fifty-five million, five hundred twenty-seven thousand, eight hundred thirty-three".