55010173 has 2 divisors, whose sum is σ = 55010174. Its totient is φ = 55010172.

The previous prime is 55010141. The next prime is 55010191. The reversal of 55010173 is 37101055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27688644 + 27321529 = 5262^2 + 5227^2 .

It is a cyclic number.

It is not a de Polignac number, because 55010173 - 2⁵ = 55010141 is a prime.

It is a super-2 number, since 2×55010173² = 6052238266979858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55010573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27505086 + 27505087.

It is an arithmetic number, because the mean of its divisors is an integer number (27505087).

Almost surely, 2^55010173 is an apocalyptic number.

It is an amenable number.

55010173 is a deficient number, since it is larger than the sum of its proper divisors (1).

55010173 is an equidigital number, since it uses as much as digits as its factorization.

55010173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 525, while the sum is 22.

The square root of 55010173 is about 7416.8843189037. The cubic root of 55010173 is about 380.3186915612.

The spelling of 55010173 in words is "fifty-five million, ten thousand, one hundred seventy-three".