57775233 has 8 divisors (see below), whose sum is σ = 77068768. Its totient is φ = 38499264.

The previous prime is 57775217. The next prime is 57775243. The reversal of 57775233 is 33257775.

It is a happy number.

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

It is not a de Polignac number, because 57775233 - 2⁴ = 57775217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57775191 and 57775200.

It is not an unprimeable number, because it can be changed into a prime (57775213) 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 7 ways as a sum of consecutive naturals, for example, 10566 + ... + 15072.

It is an arithmetic number, because the mean of its divisors is an integer number (9633596).

Almost surely, 2^57775233 is an apocalyptic number.

It is an amenable number.

57775233 is a deficient number, since it is larger than the sum of its proper divisors (19293535).

57775233 is a wasteful number, since it uses less digits than its factorization.

57775233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8783.

The product of its digits is 154350, while the sum is 39.

The square root of 57775233 is about 7601.0021049859. The cubic root of 57775233 is about 386.5869907011.

The spelling of 57775233 in words is "fifty-seven million, seven hundred seventy-five thousand, two hundred thirty-three".