55500529 has 16 divisors (see below), whose sum is σ = 67447296. Its totient is φ = 44582400.

The previous prime is 55500527. The next prime is 55500607. The reversal of 55500529 is 92500555.

It is a cyclic number.

It is not a de Polignac number, because 55500529 - 2¹ = 55500527 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55500529.

It is not an unprimeable number, because it can be changed into a prime (55500527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31389 + ... + 33109.

It is an arithmetic number, because the mean of its divisors is an integer number (4215456).

Almost surely, 2^55500529 is an apocalyptic number.

It is an amenable number.

55500529 is a deficient number, since it is larger than the sum of its proper divisors (11946767).

55500529 is a wasteful number, since it uses less digits than its factorization.

55500529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2016.

The product of its (nonzero) digits is 11250, while the sum is 31.

The square root of 55500529 is about 7449.8677169464. The cubic root of 55500529 is about 381.4453932046.

The spelling of 55500529 in words is "fifty-five million, five hundred thousand, five hundred twenty-nine".