53036545 has 8 divisors (see below), whose sum is σ = 63683496. Its totient is φ = 42402816.

The previous prime is 53036527. The next prime is 53036561. The reversal of 53036545 is 54563035.

It can be written as a sum of positive squares in 4 ways, for example, as 33825856 + 19210689 = 5816^2 + 4383^2 .

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 53036545 - 2⁵ = 53036513 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, 11839 + ... + 15691.

It is an arithmetic number, because the mean of its divisors is an integer number (7960437).

Almost surely, 2^53036545 is an apocalyptic number.

It is an amenable number.

53036545 is a deficient number, since it is larger than the sum of its proper divisors (10646951).

53036545 is a wasteful number, since it uses less digits than its factorization.

53036545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6611.

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

The square root of 53036545 is about 7282.6193776690. The cubic root of 53036545 is about 375.7148910974.

The spelling of 53036545 in words is "fifty-three million, thirty-six thousand, five hundred forty-five".