53546613 has 4 divisors (see below), whose sum is σ = 71395488. Its totient is φ = 35697740.

The previous prime is 53546573. The next prime is 53546627. The reversal of 53546613 is 31664535.

53546613 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53546613 - 2¹⁰ = 53545589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53546663) by changing a digit.

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, 8924433 + ... + 8924438.

It is an arithmetic number, because the mean of its divisors is an integer number (17848872).

Almost surely, 2^53546613 is an apocalyptic number.

It is an amenable number.

53546613 is a deficient number, since it is larger than the sum of its proper divisors (17848875).

53546613 is a wasteful number, since it uses less digits than its factorization.

53546613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17848874.

The product of its digits is 32400, while the sum is 33.

The square root of 53546613 is about 7317.5551244934. Note that the first 3 decimals coincide. The cubic root of 53546613 is about 376.9155038163.

The spelling of 53546613 in words is "fifty-three million, five hundred forty-six thousand, six hundred thirteen".