53050345 has 4 divisors (see below), whose sum is σ = 63660420. Its totient is φ = 42440272.

The previous prime is 53050343. The next prime is 53050379. The reversal of 53050345 is 54305035.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54305035 = 5 ⋅10861007.

It can be written as a sum of positive squares in 2 ways, for example, as 24019801 + 29030544 = 4901^2 + 5388^2 .

It is a cyclic number.

It is not a de Polignac number, because 53050345 - 2¹ = 53050343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53050343) 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, 5305030 + ... + 5305039.

It is an arithmetic number, because the mean of its divisors is an integer number (15915105).

Almost surely, 2^53050345 is an apocalyptic number.

It is an amenable number.

53050345 is a deficient number, since it is larger than the sum of its proper divisors (10610075).

53050345 is a wasteful number, since it uses less digits than its factorization.

53050345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10610074.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 53050345 is about 7283.5667773420. The cubic root of 53050345 is about 375.7474750189.

The spelling of 53050345 in words is "fifty-three million, fifty thousand, three hundred forty-five".