55182529 has 2 divisors, whose sum is σ = 55182530. Its totient is φ = 55182528.

The previous prime is 55182481. The next prime is 55182539. The reversal of 55182529 is 92528155.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31640625 + 23541904 = 5625^2 + 4852^2 .

It is a cyclic number.

It is not a de Polignac number, because 55182529 - 2¹³ = 55174337 is a prime.

It is a super-2 number, since 2×55182529² = 6090223013671682, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55182539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27591264 + 27591265.

It is an arithmetic number, because the mean of its divisors is an integer number (27591265).

Almost surely, 2^55182529 is an apocalyptic number.

It is an amenable number.

55182529 is a deficient number, since it is larger than the sum of its proper divisors (1).

55182529 is an equidigital number, since it uses as much as digits as its factorization.

55182529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36000, while the sum is 37.

The square root of 55182529 is about 7428.4943965786. The cubic root of 55182529 is about 380.7154779727.

The spelling of 55182529 in words is "fifty-five million, one hundred eighty-two thousand, five hundred twenty-nine".