53148276 has 36 divisors (see below), whose sum is σ = 134595552. Its totient is φ = 17683344.

The previous prime is 53148247. The next prime is 53148281. The reversal of 53148276 is 67284135.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 53148276.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25755 + ... + 27741.

Almost surely, 2^53148276 is an apocalyptic number.

It is an amenable number.

53148276 is an abundant number, since it is smaller than the sum of its proper divisors (81447276).

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

53148276 is a wasteful number, since it uses less digits than its factorization.

53148276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2740 (or 2735 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 53148276 is about 7290.2864141267. The cubic root of 53148276 is about 375.9785429886.

The spelling of 53148276 in words is "fifty-three million, one hundred forty-eight thousand, two hundred seventy-six".