55546115 has 4 divisors (see below), whose sum is σ = 66655344. Its totient is φ = 44436888.

The previous prime is 55546097. The next prime is 55546121. The reversal of 55546115 is 51164555.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55546115 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5554607 + ... + 5554616.

It is an arithmetic number, because the mean of its divisors is an integer number (16663836).

Almost surely, 2^55546115 is an apocalyptic number.

55546115 is a deficient number, since it is larger than the sum of its proper divisors (11109229).

55546115 is a wasteful number, since it uses less digits than its factorization.

55546115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11109228.

The product of its digits is 15000, while the sum is 32.

The square root of 55546115 is about 7452.9266063742. The cubic root of 55546115 is about 381.5497994833.

The spelling of 55546115 in words is "fifty-five million, five hundred forty-six thousand, one hundred fifteen".