27345053 has 4 divisors (see below), whose sum is σ = 27541920. Its totient is φ = 27148188.

The previous prime is 27345049. The next prime is 27345067. The reversal of 27345053 is 35054372.

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 27345053 - 2² = 27345049 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 (27345083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98225 + ... + 98502.

It is an arithmetic number, because the mean of its divisors is an integer number (6885480).

Almost surely, 2^27345053 is an apocalyptic number.

It is an amenable number.

27345053 is a deficient number, since it is larger than the sum of its proper divisors (196867).

27345053 is a wasteful number, since it uses less digits than its factorization.

27345053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196866.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 27345053 is about 5229.2497549840. The cubic root of 27345053 is about 301.2725683407.

The spelling of 27345053 in words is "twenty-seven million, three hundred forty-five thousand, fifty-three".