57061303 has 8 divisors (see below), whose sum is σ = 61583648. Its totient is φ = 52557984.

The previous prime is 57061283. The next prime is 57061327. The reversal of 57061303 is 30316075.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 57061303 - 2⁹ = 57060791 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 (57061343) 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, 1825 + ... + 10837.

It is an arithmetic number, because the mean of its divisors is an integer number (7697956).

Almost surely, 2^57061303 is an apocalyptic number.

57061303 is a deficient number, since it is larger than the sum of its proper divisors (4522345).

57061303 is a wasteful number, since it uses less digits than its factorization.

57061303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9513.

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 57061303 is about 7553.8932346175. The cubic root of 57061303 is about 384.9880313365.

Adding to 57061303 its reverse (30316075), we get a palindrome (87377378).

The spelling of 57061303 in words is "fifty-seven million, sixty-one thousand, three hundred three".