53420171 has 16 divisors (see below), whose sum is σ = 66225600. Its totient is φ = 42040320.

The previous prime is 53420167. The next prime is 53420177. The reversal of 53420171 is 17102435.

It is not a de Polignac number, because 53420171 - 2² = 53420167 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53420177) 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, 596 + ... + 10353.

It is an arithmetic number, because the mean of its divisors is an integer number (4139100).

Almost surely, 2^53420171 is an apocalyptic number.

53420171 is a deficient number, since it is larger than the sum of its proper divisors (12805429).

53420171 is a wasteful number, since it uses less digits than its factorization.

53420171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11014.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 53420171 is about 7308.9103839081. The cubic root of 53420171 is about 376.6185942078.

The spelling of 53420171 in words is "fifty-three million, four hundred twenty thousand, one hundred seventy-one".