55180046 has 8 divisors (see below), whose sum is σ = 82819800. Its totient is φ = 27573448.

The previous prime is 55180033. The next prime is 55180057. The reversal of 55180046 is 64008155.

It is a happy number.

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

It is a congruent 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, 3596 + ... + 11103.

It is an arithmetic number, because the mean of its divisors is an integer number (10352475).

Almost surely, 2^55180046 is an apocalyptic number.

55180046 is a deficient number, since it is larger than the sum of its proper divisors (27639754).

55180046 is a wasteful number, since it uses less digits than its factorization.

55180046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16578.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 55180046 is about 7428.3272679655. The cubic root of 55180046 is about 380.7097676466.

The spelling of 55180046 in words is "fifty-five million, one hundred eighty thousand, forty-six".