53050665 has 16 divisors (see below), whose sum is σ = 85707648. Its totient is φ = 28018176.

The previous prime is 53050649. The next prime is 53050709. The reversal of 53050665 is 56605035.

It is not a de Polignac number, because 53050665 - 2⁴ = 53050649 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15624 + ... + 18713.

It is an arithmetic number, because the mean of its divisors is an integer number (5356728).

Almost surely, 2^53050665 is an apocalyptic number.

It is an amenable number.

53050665 is a deficient number, since it is larger than the sum of its proper divisors (32656983).

53050665 is a wasteful number, since it uses less digits than its factorization.

53050665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34448.

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 53050665 is about 7283.5887445682. The cubic root of 53050665 is about 375.7482305211.

The spelling of 53050665 in words is "fifty-three million, fifty thousand, six hundred sixty-five".