53329053 has 4 divisors (see below), whose sum is σ = 71105408. Its totient is φ = 35552700.

The previous prime is 53329033. The next prime is 53329079. The reversal of 53329053 is 35092335.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 53329053 - 2²² = 49134749 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53329053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53329033) 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, 8888173 + ... + 8888178.

It is an arithmetic number, because the mean of its divisors is an integer number (17776352).

Almost surely, 2^53329053 is an apocalyptic number.

It is an amenable number.

53329053 is a deficient number, since it is larger than the sum of its proper divisors (17776355).

53329053 is a wasteful number, since it uses less digits than its factorization.

53329053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17776354.

The product of its (nonzero) digits is 12150, while the sum is 30.

The square root of 53329053 is about 7302.6743731321. The cubic root of 53329053 is about 376.4043414133.

The spelling of 53329053 in words is "fifty-three million, three hundred twenty-nine thousand, fifty-three".