53305115 has 8 divisors (see below), whose sum is σ = 67728960. Its totient is φ = 40135552.

The previous prime is 53305093. The next prime is 53305139. The reversal of 53305115 is 51150335.

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 53305115 - 2¹² = 53301019 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313475 + ... + 313644.

It is an arithmetic number, because the mean of its divisors is an integer number (8466120).

Almost surely, 2^53305115 is an apocalyptic number.

53305115 is a deficient number, since it is larger than the sum of its proper divisors (14423845).

53305115 is a wasteful number, since it uses less digits than its factorization.

53305115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627141.

The product of its (nonzero) digits is 1125, while the sum is 23.

The square root of 53305115 is about 7301.0352005726. The cubic root of 53305115 is about 376.3480136699.

The spelling of 53305115 in words is "fifty-three million, three hundred five thousand, one hundred fifteen".