57783253 has 4 divisors (see below), whose sum is σ = 63036288. Its totient is φ = 52530220.

The previous prime is 57783247. The next prime is 57783259. The reversal of 57783253 is 35238775.

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 an interprime number because it is at equal distance from previous prime (57783247) and next prime (57783259).

It is a cyclic number.

It is not a de Polignac number, because 57783253 - 2⁹ = 57782741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57783259) 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, 2626501 + ... + 2626522.

It is an arithmetic number, because the mean of its divisors is an integer number (15759072).

Almost surely, 2^57783253 is an apocalyptic number.

It is an amenable number.

57783253 is a deficient number, since it is larger than the sum of its proper divisors (5253035).

57783253 is a wasteful number, since it uses less digits than its factorization.

57783253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5253034.

The product of its digits is 176400, while the sum is 40.

The square root of 57783253 is about 7601.5296486957. The cubic root of 57783253 is about 386.6048777440.

The spelling of 57783253 in words is "fifty-seven million, seven hundred eighty-three thousand, two hundred fifty-three".