55632545 has 8 divisors (see below), whose sum is σ = 66801024. Its totient is φ = 44478064.

The previous prime is 55632541. The next prime is 55632553. The reversal of 55632545 is 54523655.

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

It is a cyclic number.

It is not a de Polignac number, because 55632545 - 2² = 55632541 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55632541) 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 in 7 ways as a sum of consecutive naturals, for example, 9962 + ... + 14508.

It is an arithmetic number, because the mean of its divisors is an integer number (8350128).

Almost surely, 2^55632545 is an apocalyptic number.

It is an amenable number.

55632545 is a deficient number, since it is larger than the sum of its proper divisors (11168479).

55632545 is a wasteful number, since it uses less digits than its factorization.

55632545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6999.

The product of its digits is 90000, while the sum is 35.

The square root of 55632545 is about 7458.7227458862. The cubic root of 55632545 is about 381.7475946524.

The spelling of 55632545 in words is "fifty-five million, six hundred thirty-two thousand, five hundred forty-five".