53000147 has 4 divisors (see below), whose sum is σ = 53098656. Its totient is φ = 52901640.

The previous prime is 53000141. The next prime is 53000153. The reversal of 53000147 is 74100035.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (53000141) and next prime (53000153).

It is a cyclic number.

It is not a de Polignac number, because 53000147 - 2¹² = 52996051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53000141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48443 + ... + 49524.

It is an arithmetic number, because the mean of its divisors is an integer number (13274664).

Almost surely, 2^53000147 is an apocalyptic number.

53000147 is a deficient number, since it is larger than the sum of its proper divisors (98509).

53000147 is an equidigital number, since it uses as much as digits as its factorization.

53000147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98508.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 53000147 is about 7280.1199852750. The cubic root of 53000147 is about 375.6289227010.

The spelling of 53000147 in words is "fifty-three million, one hundred forty-seven", and thus it is an aban number.