55598273 has 2 divisors, whose sum is σ = 55598274. Its totient is φ = 55598272.

The previous prime is 55598243. The next prime is 55598303. The reversal of 55598273 is 37289555.

It is a balanced prime because it is at equal distance from previous prime (55598243) and next prime (55598303).

It can be written as a sum of positive squares in only one way, i.e., 29669809 + 25928464 = 5447^2 + 5092^2 .

It is a cyclic number.

It is not a de Polignac number, because 55598273 - 2⁶ = 55598209 is a prime.

It is not a weakly prime, because it can be changed into another prime (55598203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27799136 + 27799137.

It is an arithmetic number, because the mean of its divisors is an integer number (27799137).

Almost surely, 2^55598273 is an apocalyptic number.

It is an amenable number.

55598273 is a deficient number, since it is larger than the sum of its proper divisors (1).

55598273 is an equidigital number, since it uses as much as digits as its factorization.

55598273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 378000, while the sum is 44.

The square root of 55598273 is about 7456.4249476542. The cubic root of 55598273 is about 381.6691876630.

The spelling of 55598273 in words is "fifty-five million, five hundred ninety-eight thousand, two hundred seventy-three".