57102429 has 8 divisors (see below), whose sum is σ = 80143840. Its totient is φ = 36064656.

The previous prime is 57102427. The next prime is 57102443. The reversal of 57102429 is 92420175.

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

It is not a de Polignac number, because 57102429 - 2¹ = 57102427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57102396 and 57102405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57102427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500842 + ... + 500955.

It is an arithmetic number, because the mean of its divisors is an integer number (10017980).

Almost surely, 2^57102429 is an apocalyptic number.

It is an amenable number.

57102429 is a deficient number, since it is larger than the sum of its proper divisors (23041411).

57102429 is a wasteful number, since it uses less digits than its factorization.

57102429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001819.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 57102429 is about 7556.6149167468. The cubic root of 57102429 is about 385.0805003985.

The spelling of 57102429 in words is "fifty-seven million, one hundred two thousand, four hundred twenty-nine".