55175012 has 24 divisors (see below), whose sum is σ = 104123040. Its totient is φ = 25496640.

The previous prime is 55174991. The next prime is 55175017. The reversal of 55175012 is 21057155.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (55175017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5738 + ... + 11969.

It is an arithmetic number, because the mean of its divisors is an integer number (4338460).

Almost surely, 2^55175012 is an apocalyptic number.

It is an amenable number.

55175012 is a deficient number, since it is larger than the sum of its proper divisors (48948028).

55175012 is a wasteful number, since it uses less digits than its factorization.

55175012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17771 (or 17769 counting only the distinct ones).

The product of its (nonzero) digits is 1750, while the sum is 26.

The square root of 55175012 is about 7427.9884221773. The cubic root of 55175012 is about 380.6981900844.

The spelling of 55175012 in words is "fifty-five million, one hundred seventy-five thousand, twelve".