55804175 has 12 divisors (see below), whose sum is σ = 79082736. Its totient is φ = 38265600.

The previous prime is 55804171. The next prime is 55804211. The reversal of 55804175 is 57140855.

It is not a de Polignac number, because 55804175 - 2² = 55804171 is a prime.

It is a super-2 number, since 2×55804175² = 6228211894861250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55804171) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 159266 + ... + 159615.

It is an arithmetic number, because the mean of its divisors is an integer number (6590228).

Almost surely, 2^55804175 is an apocalyptic number.

55804175 is a deficient number, since it is larger than the sum of its proper divisors (23278561).

55804175 is a wasteful number, since it uses less digits than its factorization.

55804175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318898 (or 318893 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 35.

The square root of 55804175 is about 7470.2192069577. The cubic root of 55804175 is about 382.1397636474.

The spelling of 55804175 in words is "fifty-five million, eight hundred four thousand, one hundred seventy-five".