52471456 has 12 divisors (see below), whose sum is σ = 103303242. Its totient is φ = 26235712.

The previous prime is 52471453. The next prime is 52471459. The reversal of 52471456 is 65417425.

It is an interprime number because it is at equal distance from previous prime (52471453) and next prime (52471459).

It can be written as a sum of positive squares in only one way, i.e., 34999056 + 17472400 = 5916^2 + 4180^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (52471453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 819835 + ... + 819898.

Almost surely, 2^52471456 is an apocalyptic number.

It is an amenable number.

52471456 is a deficient number, since it is larger than the sum of its proper divisors (50831786).

52471456 is a wasteful number, since it uses less digits than its factorization.

52471456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639743 (or 1639735 counting only the distinct ones).

The product of its digits is 33600, while the sum is 34.

The square root of 52471456 is about 7243.7183821571. The cubic root of 52471456 is about 374.3757459877.

The spelling of 52471456 in words is "fifty-two million, four hundred seventy-one thousand, four hundred fifty-six".