53050919 has 4 divisors (see below), whose sum is σ = 53344200. Its totient is φ = 52757640.

The previous prime is 53050909. The next prime is 53050937. The reversal of 53050919 is 91905035.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91905035 = 5 ⋅18381007.

It is a cyclic number.

It is not a de Polignac number, because 53050919 - 2²⁰ = 52002343 is a prime.

It is a super-2 number, since 2×53050919² = 5628800013489122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53050909) 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, 146369 + ... + 146730.

It is an arithmetic number, because the mean of its divisors is an integer number (13336050).

Almost surely, 2^53050919 is an apocalyptic number.

53050919 is a deficient number, since it is larger than the sum of its proper divisors (293281).

53050919 is a wasteful number, since it uses less digits than its factorization.

53050919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293280.

The product of its (nonzero) digits is 6075, while the sum is 32.

The square root of 53050919 is about 7283.6061810068. The cubic root of 53050919 is about 375.7488301987.

The spelling of 53050919 in words is "fifty-three million, fifty thousand, nine hundred nineteen".