53053147 has 8 divisors (see below), whose sum is σ = 60676352. Its totient is φ = 45441000.

The previous prime is 53053129. The next prime is 53053163. The reversal of 53053147 is 74135035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53053147 - 2¹⁵ = 53020379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53053547) 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, 16372 + ... + 19342.

It is an arithmetic number, because the mean of its divisors is an integer number (7584544).

Almost surely, 2^53053147 is an apocalyptic number.

53053147 is a deficient number, since it is larger than the sum of its proper divisors (7623205).

53053147 is a wasteful number, since it uses less digits than its factorization.

53053147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5529.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 53053147 is about 7283.7591256164. The cubic root of 53053147 is about 375.7540902815.

The spelling of 53053147 in words is "fifty-three million, fifty-three thousand, one hundred forty-seven".