57498005 has 8 divisors (see below), whose sum is σ = 69773400. Its totient is φ = 45481216.

The previous prime is 57497989. The next prime is 57498041. The reversal of 57498005 is 50089475.

It can be written as a sum of positive squares in 4 ways, for example, as 1532644 + 55965361 = 1238^2 + 7481^2 .

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 57498005 - 2⁴ = 57497989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57498005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64160 + ... + 65049.

It is an arithmetic number, because the mean of its divisors is an integer number (8721675).

Almost surely, 2^57498005 is an apocalyptic number.

It is an amenable number.

57498005 is a deficient number, since it is larger than the sum of its proper divisors (12275395).

57498005 is a wasteful number, since it uses less digits than its factorization.

57498005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129303.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 57498005 is about 7582.7438965061. The cubic root of 57498005 is about 385.9676675648.

The spelling of 57498005 in words is "fifty-seven million, four hundred ninety-eight thousand, five".