57948433 has 4 divisors (see below), whose sum is σ = 58480180. Its totient is φ = 57416688.

The previous prime is 57948421. The next prime is 57948437. The reversal of 57948433 is 33484975.

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

It can be written as a sum of positive squares in 2 ways, for example, as 52533504 + 5414929 = 7248^2 + 2327^2 .

It is a cyclic number.

It is not a de Polignac number, because 57948433 - 2¹³ = 57940241 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 57948433.

It is not an unprimeable number, because it can be changed into a prime (57948437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265710 + ... + 265927.

It is an arithmetic number, because the mean of its divisors is an integer number (14620045).

Almost surely, 2^57948433 is an apocalyptic number.

It is an amenable number.

57948433 is a deficient number, since it is larger than the sum of its proper divisors (531747).

57948433 is a wasteful number, since it uses less digits than its factorization.

57948433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531746.

The product of its digits is 362880, while the sum is 43.

The square root of 57948433 is about 7612.3868136085. The cubic root of 57948433 is about 386.9729119469.

The spelling of 57948433 in words is "fifty-seven million, nine hundred forty-eight thousand, four hundred thirty-three".