53147052 has 36 divisors (see below), whose sum is σ = 153536656. Its totient is φ = 15184800.

The previous prime is 53147033. The next prime is 53147063. The reversal of 53147052 is 25074135.

It is a happy number.

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

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, 105199 + ... + 105702.

Almost surely, 2^53147052 is an apocalyptic number.

It is an amenable number.

53147052 is an abundant number, since it is smaller than the sum of its proper divisors (100389604).

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

53147052 is a wasteful number, since it uses less digits than its factorization.

53147052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210918 (or 210913 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 53147052 is about 7290.2024663242. The cubic root of 53147052 is about 375.9756567158.

The spelling of 53147052 in words is "fifty-three million, one hundred forty-seven thousand, fifty-two".