55743529 has 2 divisors, whose sum is σ = 55743530. Its totient is φ = 55743528.

The previous prime is 55743521. The next prime is 55743553. The reversal of 55743529 is 92534755.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45535504 + 10208025 = 6748^2 + 3195^2 .

It is a cyclic number.

It is not a de Polignac number, because 55743529 - 2³ = 55743521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55743491 and 55743500.

It is not a weakly prime, because it can be changed into another prime (55743521) 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, 27871764 + 27871765.

It is an arithmetic number, because the mean of its divisors is an integer number (27871765).

Almost surely, 2^55743529 is an apocalyptic number.

It is an amenable number.

55743529 is a deficient number, since it is larger than the sum of its proper divisors (1).

55743529 is an equidigital number, since it uses as much as digits as its factorization.

55743529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 189000, while the sum is 40.

The square root of 55743529 is about 7466.1589187480. The cubic root of 55743529 is about 382.0012814847.

The spelling of 55743529 in words is "fifty-five million, seven hundred forty-three thousand, five hundred twenty-nine".