55331327 has 2 divisors, whose sum is σ = 55331328. Its totient is φ = 55331326.

The previous prime is 55331303. The next prime is 55331351. The reversal of 55331327 is 72313355.

It is a balanced prime because it is at equal distance from previous prime (55331303) and next prime (55331351).

It is a cyclic number.

It is not a de Polignac number, because 55331327 - 2⁸ = 55331071 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55331327.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55331357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27665663 + 27665664.

It is an arithmetic number, because the mean of its divisors is an integer number (27665664).

Almost surely, 2^55331327 is an apocalyptic number.

55331327 is a deficient number, since it is larger than the sum of its proper divisors (1).

55331327 is an equidigital number, since it uses as much as digits as its factorization.

55331327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9450, while the sum is 29.

The square root of 55331327 is about 7438.5030079983. The cubic root of 55331327 is about 381.0573667359.

The spelling of 55331327 in words is "fifty-five million, three hundred thirty-one thousand, three hundred twenty-seven".