53577613 has 8 divisors (see below), whose sum is σ = 55360448. Its totient is φ = 51819264.

The previous prime is 53577593. The next prime is 53577631. The reversal of 53577613 is 31677535.

It is a happy number.

53577613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 53577613 - 2¹⁷ = 53446541 is a prime.

It is a super-2 number, since 2×53577613² = 5741121229555538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53577683) 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 7 ways as a sum of consecutive naturals, for example, 1620 + ... + 10477.

It is an arithmetic number, because the mean of its divisors is an integer number (6920056).

Almost surely, 2^53577613 is an apocalyptic number.

It is an amenable number.

53577613 is a deficient number, since it is larger than the sum of its proper divisors (1782835).

53577613 is a wasteful number, since it uses less digits than its factorization.

53577613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12243.

The product of its digits is 66150, while the sum is 37.

The square root of 53577613 is about 7319.6730118223. The cubic root of 53577613 is about 376.9882262903.

The spelling of 53577613 in words is "fifty-three million, five hundred seventy-seven thousand, six hundred thirteen".