53017471 has 16 divisors (see below), whose sum is σ = 59270400. Its totient is φ = 47093760.

The previous prime is 53017463. The next prime is 53017477. The reversal of 53017471 is 17471035.

It is a cyclic number.

It is not a de Polignac number, because 53017471 - 2³ = 53017463 is a prime.

It is a super-3 number, since 3×53017471³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53017477) 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, 117855 + ... + 118303.

It is an arithmetic number, because the mean of its divisors is an integer number (3704400).

Almost surely, 2^53017471 is an apocalyptic number.

53017471 is a deficient number, since it is larger than the sum of its proper divisors (6252929).

53017471 is a wasteful number, since it uses less digits than its factorization.

53017471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 53017471 is about 7281.3097036179. The cubic root of 53017471 is about 375.6698451446.

The spelling of 53017471 in words is "fifty-three million, seventeen thousand, four hundred seventy-one".