73057053 has 4 divisors (see below), whose sum is σ = 97409408. Its totient is φ = 48704700.

The previous prime is 73057051. The next prime is 73057057. The reversal of 73057053 is 35075037.

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, and also an emirpimes, since its reverse is a distinct semiprime: 35075037 = 3 ⋅11691679.

It is not a de Polignac number, because 73057053 - 2¹ = 73057051 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 73057053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73057051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12176173 + ... + 12176178.

It is an arithmetic number, because the mean of its divisors is an integer number (24352352).

Almost surely, 2^73057053 is an apocalyptic number.

It is an amenable number.

73057053 is a deficient number, since it is larger than the sum of its proper divisors (24352355).

73057053 is a wasteful number, since it uses less digits than its factorization.

73057053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24352354.

The product of its (nonzero) digits is 11025, while the sum is 30.

The square root of 73057053 is about 8547.3418675048. The cubic root of 73057053 is about 418.0427697512.

The spelling of 73057053 in words is "seventy-three million, fifty-seven thousand, fifty-three".