57503434 has 8 divisors (see below), whose sum is σ = 87224580. Its totient is φ = 28428576.

The previous prime is 57503429. The next prime is 57503447. The reversal of 57503434 is 43430575.

It can be written as a sum of positive squares in 2 ways, for example, as 57047809 + 455625 = 7553^2 + 675^2 .

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 = 57503396 and 57503405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161349 + ... + 161704.

Almost surely, 2^57503434 is an apocalyptic number.

57503434 is a deficient number, since it is larger than the sum of its proper divisors (29721146).

57503434 is a wasteful number, since it uses less digits than its factorization.

57503434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323144.

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 57503434 is about 7583.1018719255. The cubic root of 57503434 is about 385.9798149574.

The spelling of 57503434 in words is "fifty-seven million, five hundred three thousand, four hundred thirty-four".