53050015 has 4 divisors (see below), whose sum is σ = 63660024. Its totient is φ = 42440008.

The previous prime is 53050007. The next prime is 53050037. The reversal of 53050015 is 51005035.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51005035 = 5 ⋅10201007.

It is a cyclic number.

It is not a de Polignac number, because 53050015 - 2³ = 53050007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53049974 and 53050001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5304997 + ... + 5305006.

It is an arithmetic number, because the mean of its divisors is an integer number (15915006).

Almost surely, 2^53050015 is an apocalyptic number.

53050015 is a deficient number, since it is larger than the sum of its proper divisors (10610009).

53050015 is a wasteful number, since it uses less digits than its factorization.

53050015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10610008.

The product of its (nonzero) digits is 375, while the sum is 19.

The square root of 53050015 is about 7283.5441235706. The cubic root of 53050015 is about 375.7466959041.

The spelling of 53050015 in words is "fifty-three million, fifty thousand, fifteen".