55750173 has 16 divisors (see below), whose sum is σ = 75799680. Its totient is φ = 36440064.

The previous prime is 55750169. The next prime is 55750207. The reversal of 55750173 is 37105755.

It is not a de Polignac number, because 55750173 - 2² = 55750169 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55750153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41608 + ... + 42926.

It is an arithmetic number, because the mean of its divisors is an integer number (4737480).

Almost surely, 2^55750173 is an apocalyptic number.

It is an amenable number.

55750173 is a deficient number, since it is larger than the sum of its proper divisors (20049507).

55750173 is a wasteful number, since it uses less digits than its factorization.

55750173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588.

The product of its (nonzero) digits is 18375, while the sum is 33.

The square root of 55750173 is about 7466.6038464619. The cubic root of 55750173 is about 382.0164576300.

The spelling of 55750173 in words is "fifty-five million, seven hundred fifty thousand, one hundred seventy-three".