55175946 has 32 divisors (see below), whose sum is σ = 127899648. Its totient is φ = 15541680.

The previous prime is 55175933. The next prime is 55175959. The reversal of 55175946 is 64957155.

55175946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55175933) and next prime (55175959).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 55175898 and 55175907.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6270 + ... + 12233.

It is an arithmetic number, because the mean of its divisors is an integer number (3996864).

Almost surely, 2^55175946 is an apocalyptic number.

55175946 is an abundant number, since it is smaller than the sum of its proper divisors (72723702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55175946 is a wasteful number, since it uses less digits than its factorization.

55175946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18586.

The product of its digits is 189000, while the sum is 42.

The square root of 55175946 is about 7428.0512922300. The cubic root of 55175946 is about 380.7003382192.

The spelling of 55175946 in words is "fifty-five million, one hundred seventy-five thousand, nine hundred forty-six".