57491134453 has 8 divisors (see below), whose sum is σ = 58065757056. Its totient is φ = 56916618000.

The previous prime is 57491134447. The next prime is 57491134471. The reversal of 57491134453 is 35443119475.

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 57491134453 - 2¹³ = 57491126261 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 (57491134403) 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, 1494288 + ... + 1532278.

It is an arithmetic number, because the mean of its divisors is an integer number (7258219632).

Almost surely, 2^57491134453 is an apocalyptic number.

It is an amenable number.

57491134453 is a deficient number, since it is larger than the sum of its proper divisors (574622603).

57491134453 is a wasteful number, since it uses less digits than its factorization.

57491134453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53075.

The product of its digits is 907200, while the sum is 46.

The spelling of 57491134453 in words is "fifty-seven billion, four hundred ninety-one million, one hundred thirty-four thousand, four hundred fifty-three".