53050053 has 16 divisors (see below), whose sum is σ = 82165376. Its totient is φ = 29816640.

The previous prime is 53050043. The next prime is 53050073. The reversal of 53050053 is 35005035.

It is not a de Polignac number, because 53050053 - 2⁴ = 53050037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53050043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19426 + ... + 21987.

It is an arithmetic number, because the mean of its divisors is an integer number (5135336).

Almost surely, 2^53050053 is an apocalyptic number.

It is an amenable number.

53050053 is a deficient number, since it is larger than the sum of its proper divisors (29115323).

53050053 is a wasteful number, since it uses less digits than its factorization.

53050053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41484.

The product of its (nonzero) digits is 1125, while the sum is 21.

The square root of 53050053 is about 7283.5467321903. The cubic root of 53050053 is about 375.7467856205.

Adding to 53050053 its reverse (35005035), we get a palindrome (88055088).

The spelling of 53050053 in words is "fifty-three million, fifty thousand, fifty-three".