52548478 has 8 divisors (see below), whose sum is σ = 78858000. Its totient is φ = 26262480.

The previous prime is 52548443. The next prime is 52548481. The reversal of 52548478 is 87484525.

It is a happy number.

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

It is a super-2 number, since 2×52548478² = 5522685080232968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1618 + ... + 10378.

It is an arithmetic number, because the mean of its divisors is an integer number (9857250).

Almost surely, 2^52548478 is an apocalyptic number.

52548478 is a deficient number, since it is larger than the sum of its proper divisors (26309522).

52548478 is a wasteful number, since it uses less digits than its factorization.

52548478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11762.

The product of its digits is 358400, while the sum is 43.

The square root of 52548478 is about 7249.0329010151. The cubic root of 52548478 is about 374.5588364621.

The spelling of 52548478 in words is "fifty-two million, five hundred forty-eight thousand, four hundred seventy-eight".