53148760 has 32 divisors (see below), whose sum is σ = 136668960. Its totient is φ = 18222336.

The previous prime is 53148743. The next prime is 53148763. The reversal of 53148760 is 6784135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53148763) 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, 94629 + ... + 95188.

It is an arithmetic number, because the mean of its divisors is an integer number (4270905).

Almost surely, 2^53148760 is an apocalyptic number.

It is an amenable number.

53148760 is an abundant number, since it is smaller than the sum of its proper divisors (83520200).

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

53148760 is a wasteful number, since it uses less digits than its factorization.

53148760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189835 (or 189831 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 53148760 is about 7290.3196089060. The cubic root of 53148760 is about 375.9796842803.

The spelling of 53148760 in words is "fifty-three million, one hundred forty-eight thousand, seven hundred sixty".