53478276 has 24 divisors (see below), whose sum is σ = 125254080. Its totient is φ = 17758752.

The previous prime is 53478259. The next prime is 53478287. The reversal of 53478276 is 67287435.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5056 + ... + 11511.

It is an arithmetic number, because the mean of its divisors is an integer number (5218920).

Almost surely, 2^53478276 is an apocalyptic number.

It is an amenable number.

53478276 is an abundant number, since it is smaller than the sum of its proper divisors (71775804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53478276 is a wasteful number, since it uses less digits than its factorization.

53478276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16843 (or 16841 counting only the distinct ones).

The product of its digits is 282240, while the sum is 42.

The square root of 53478276 is about 7312.8842463149. The cubic root of 53478276 is about 376.7550937960.

The spelling of 53478276 in words is "fifty-three million, four hundred seventy-eight thousand, two hundred seventy-six".