53755613 has 8 divisors (see below), whose sum is σ = 54245376. Its totient is φ = 53268400.

The previous prime is 53755573. The next prime is 53755631. The reversal of 53755613 is 31655735.

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 53755613 - 2¹² = 53751517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53755673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81995 + ... + 82647.

It is an arithmetic number, because the mean of its divisors is an integer number (6780672).

Almost surely, 2^53755613 is an apocalyptic number.

It is an amenable number.

53755613 is a deficient number, since it is larger than the sum of its proper divisors (489763).

53755613 is a wasteful number, since it uses less digits than its factorization.

53755613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275.

The product of its digits is 47250, while the sum is 35.

The square root of 53755613 is about 7331.8219427370. The cubic root of 53755613 is about 377.4052520134.

The spelling of 53755613 in words is "fifty-three million, seven hundred fifty-five thousand, six hundred thirteen".