57116450 has 24 divisors (see below), whose sum is σ = 107524368. Its totient is φ = 22569680.

The previous prime is 57116431. The next prime is 57116453. The reversal of 57116450 is 5461175.

57116450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (57116453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2732 + ... + 11031.

It is an arithmetic number, because the mean of its divisors is an integer number (4480182).

Almost surely, 2^57116450 is an apocalyptic number.

57116450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57116450 is a deficient number, since it is larger than the sum of its proper divisors (50407918).

57116450 is a wasteful number, since it uses less digits than its factorization.

57116450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13858 (or 13853 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 57116450 is about 7557.5425900222. The cubic root of 57116450 is about 385.1120155310.

The spelling of 57116450 in words is "fifty-seven million, one hundred sixteen thousand, four hundred fifty".