52454471 has 8 divisors (see below), whose sum is σ = 53666064. Its totient is φ = 51251200.

The previous prime is 52454443. The next prime is 52454473. The reversal of 52454471 is 17445425.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52454471 is a prime.

It is a super-3 number, since 3×52454471³ (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 (52454473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11696 + ... + 15546.

It is an arithmetic number, because the mean of its divisors is an integer number (6708258).

Almost surely, 2^52454471 is an apocalyptic number.

52454471 is a deficient number, since it is larger than the sum of its proper divisors (1211593).

52454471 is a wasteful number, since it uses less digits than its factorization.

52454471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4161.

The product of its digits is 22400, while the sum is 32.

The square root of 52454471 is about 7242.5458921570. The cubic root of 52454471 is about 374.3353465098.

Adding to 52454471 its reverse (17445425), we get a palindrome (69899896).

It can be divided in two parts, 52454 and 471, that added together give a palindrome (52925).

The spelling of 52454471 in words is "fifty-two million, four hundred fifty-four thousand, four hundred seventy-one".