57523430 has 8 divisors (see below), whose sum is σ = 103542192. Its totient is φ = 23009368.

The previous prime is 57523397. The next prime is 57523447. The reversal of 57523430 is 3432575.

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

It is a junction number, because it is equal to n+sod(n) for n = 57523393 and 57523402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2876162 + ... + 2876181.

It is an arithmetic number, because the mean of its divisors is an integer number (12942774).

Almost surely, 2^57523430 is an apocalyptic number.

57523430 is a deficient number, since it is larger than the sum of its proper divisors (46018762).

57523430 is a wasteful number, since it uses less digits than its factorization.

57523430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5752350.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 57523430 is about 7584.4202151516. The cubic root of 57523430 is about 386.0245494333.

The spelling of 57523430 in words is "fifty-seven million, five hundred twenty-three thousand, four hundred thirty".