53306349 has 8 divisors (see below), whose sum is σ = 71186592. Its totient is φ = 35481840.

The previous prime is 53306327. The next prime is 53306377. The reversal of 53306349 is 94360335.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53306349 - 2⁸ = 53306093 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53306399) 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, 11647 + ... + 15564.

It is an arithmetic number, because the mean of its divisors is an integer number (8898324).

Almost surely, 2^53306349 is an apocalyptic number.

It is an amenable number.

53306349 is a deficient number, since it is larger than the sum of its proper divisors (17880243).

53306349 is a wasteful number, since it uses less digits than its factorization.

53306349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27867.

The product of its (nonzero) digits is 29160, while the sum is 33.

The square root of 53306349 is about 7301.1197086474. The cubic root of 53306349 is about 376.3509177681.

The spelling of 53306349 in words is "fifty-three million, three hundred six thousand, three hundred forty-nine".