55532522 has 8 divisors (see below), whose sum is σ = 85236096. Its totient is φ = 27120492.

The previous prime is 55532513. The next prime is 55532537. The reversal of 55532522 is 22523555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 322778 + ... + 322949.

It is an arithmetic number, because the mean of its divisors is an integer number (10654512).

Almost surely, 2^55532522 is an apocalyptic number.

55532522 is a deficient number, since it is larger than the sum of its proper divisors (29703574).

55532522 is a wasteful number, since it uses less digits than its factorization.

55532522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645772.

The product of its digits is 15000, while the sum is 29.

The square root of 55532522 is about 7452.0146269314. The cubic root of 55532522 is about 381.5186732167.

The spelling of 55532522 in words is "fifty-five million, five hundred thirty-two thousand, five hundred twenty-two".