53373057 has 4 divisors (see below), whose sum is σ = 71164080. Its totient is φ = 35582036.

The previous prime is 53373029. The next prime is 53373091. The reversal of 53373057 is 75037335.

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 a cyclic number.

It is not a de Polignac number, because 53373057 - 2⁷ = 53372929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53373157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8895507 + ... + 8895512.

It is an arithmetic number, because the mean of its divisors is an integer number (17791020).

Almost surely, 2^53373057 is an apocalyptic number.

It is an amenable number.

53373057 is a deficient number, since it is larger than the sum of its proper divisors (17791023).

53373057 is a wasteful number, since it uses less digits than its factorization.

53373057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17791022.

The product of its (nonzero) digits is 33075, while the sum is 33.

The square root of 53373057 is about 7305.6866207086. The cubic root of 53373057 is about 376.5078418639.

The spelling of 53373057 in words is "fifty-three million, three hundred seventy-three thousand, fifty-seven".