53063545 has 8 divisors (see below), whose sum is σ = 67422024. Its totient is φ = 39953664.

The previous prime is 53063539. The next prime is 53063573. The reversal of 53063545 is 54536035.

It can be written as a sum of positive squares in 4 ways, for example, as 1065024 + 51998521 = 1032^2 + 7211^2 .

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 53063545 - 2²¹ = 50966393 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312054 + ... + 312223.

It is an arithmetic number, because the mean of its divisors is an integer number (8427753).

Almost surely, 2^53063545 is an apocalyptic number.

It is an amenable number.

53063545 is a deficient number, since it is larger than the sum of its proper divisors (14358479).

53063545 is a wasteful number, since it uses less digits than its factorization.

53063545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624299.

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 53063545 is about 7284.4728704279. The cubic root of 53063545 is about 375.7786369611.

The spelling of 53063545 in words is "fifty-three million, sixty-three thousand, five hundred forty-five".