57048235 has 4 divisors (see below), whose sum is σ = 68457888. Its totient is φ = 45638584.

The previous prime is 57048223. The next prime is 57048247. The reversal of 57048235 is 53284075.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (57048223) and next prime (57048247).

It is a cyclic number.

It is not a de Polignac number, because 57048235 - 2¹³ = 57040043 is a prime.

It is a super-2 number, since 2×57048235² = 6509002233230450, which contains 22 as substring.

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 57048235.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5704819 + ... + 5704828.

It is an arithmetic number, because the mean of its divisors is an integer number (17114472).

Almost surely, 2^57048235 is an apocalyptic number.

57048235 is a deficient number, since it is larger than the sum of its proper divisors (11409653).

57048235 is a wasteful number, since it uses less digits than its factorization.

57048235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11409652.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 57048235 is about 7553.0282006623. The cubic root of 57048235 is about 384.9586395103.

The spelling of 57048235 in words is "fifty-seven million, forty-eight thousand, two hundred thirty-five".