57073133 has 8 divisors (see below), whose sum is σ = 61711776. Its totient is φ = 52470000.

The previous prime is 57073123. The next prime is 57073147. The reversal of 57073133 is 33137075.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57073133 - 2⁶ = 57073069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57073096 and 57073105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57073123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5483 + ... + 12008.

It is an arithmetic number, because the mean of its divisors is an integer number (7713972).

Almost surely, 2^57073133 is an apocalyptic number.

It is an amenable number.

57073133 is a deficient number, since it is larger than the sum of its proper divisors (4638643).

57073133 is a wasteful number, since it uses less digits than its factorization.

57073133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17755.

The product of its (nonzero) digits is 6615, while the sum is 29.

The square root of 57073133 is about 7554.6762339626. The cubic root of 57073133 is about 385.0146348516.

The spelling of 57073133 in words is "fifty-seven million, seventy-three thousand, one hundred thirty-three".