55103175 has 36 divisors (see below), whose sum is σ = 101378680. Its totient is φ = 28589760.

The previous prime is 55103143. The next prime is 55103177. The reversal of 55103175 is 57130155.

It is not a de Polignac number, because 55103175 - 2⁵ = 55103143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55103177) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5016 + ... + 11634.

Almost surely, 2^55103175 is an apocalyptic number.

55103175 is a deficient number, since it is larger than the sum of its proper divisors (46275505).

55103175 is a wasteful number, since it uses less digits than its factorization.

55103175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6672 (or 6664 counting only the distinct ones).

The product of its (nonzero) digits is 2625, while the sum is 27.

The square root of 55103175 is about 7423.1512850002. The cubic root of 55103175 is about 380.5328973038.

It can be divided in two parts, 55103 and 175, that added together give a triangular number (55278 = T₃₃₂).

The spelling of 55103175 in words is "fifty-five million, one hundred three thousand, one hundred seventy-five".