57173450 has 12 divisors (see below), whose sum is σ = 106342710. Its totient is φ = 22869360.

The previous prime is 57173437. The next prime is 57173453. The reversal of 57173450 is 5437175.

57173450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 53421481 + 3751969 = 7309^2 + 1937^2 .

It is not an unprimeable number, because it can be changed into a prime (57173453) 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 5 ways as a sum of consecutive naturals, for example, 571685 + ... + 571784.

Almost surely, 2^57173450 is an apocalyptic number.

57173450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57173450 is a deficient number, since it is larger than the sum of its proper divisors (49169260).

57173450 is a wasteful number, since it uses less digits than its factorization.

57173450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143481 (or 1143476 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 57173450 is about 7561.3127167179. The cubic root of 57173450 is about 385.2400818862.

The spelling of 57173450 in words is "fifty-seven million, one hundred seventy-three thousand, four hundred fifty".