57253436 has 6 divisors (see below), whose sum is σ = 100193520. Its totient is φ = 28626716.

The previous prime is 57253429. The next prime is 57253439. The reversal of 57253436 is 63435275.

It is a junction number, because it is equal to n+sod(n) for n = 57253396 and 57253405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57253439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7156676 + ... + 7156683.

It is an arithmetic number, because the mean of its divisors is an integer number (16698920).

Almost surely, 2^57253436 is an apocalyptic number.

It is an amenable number.

57253436 is a deficient number, since it is larger than the sum of its proper divisors (42940084).

57253436 is a wasteful number, since it uses less digits than its factorization.

57253436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14313363 (or 14313361 counting only the distinct ones).

The product of its digits is 75600, while the sum is 35.

The square root of 57253436 is about 7566.6000290751. The cubic root of 57253436 is about 385.4196492366.

The spelling of 57253436 in words is "fifty-seven million, two hundred fifty-three thousand, four hundred thirty-six".