53996545 has 4 divisors (see below), whose sum is σ = 64795860. Its totient is φ = 43197232.

The previous prime is 53996533. The next prime is 53996581. The reversal of 53996545 is 54569935.

53996545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 34715664 + 19280881 = 5892^2 + 4391^2 .

It is a cyclic number.

It is not a de Polignac number, because 53996545 - 2⁷ = 53996417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53996495 and 53996504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5399650 + ... + 5399659.

It is an arithmetic number, because the mean of its divisors is an integer number (16198965).

Almost surely, 2^53996545 is an apocalyptic number.

It is an amenable number.

53996545 is a deficient number, since it is larger than the sum of its proper divisors (10799315).

53996545 is a wasteful number, since it uses less digits than its factorization.

53996545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10799314.

The product of its digits is 729000, while the sum is 46.

The square root of 53996545 is about 7348.2341416152. The cubic root of 53996545 is about 377.9682536350.

The spelling of 53996545 in words is "fifty-three million, nine hundred ninety-six thousand, five hundred forty-five".