57404256461 has 8 divisors (see below), whose sum is σ = 58095074400. Its totient is φ = 56717266320.

The previous prime is 57404256457. The next prime is 57404256493. The reversal of 57404256461 is 16465240475.

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 57404256461 - 2² = 57404256457 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 (57404256061) 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, 926771 + ... + 986768.

It is an arithmetic number, because the mean of its divisors is an integer number (7261884300).

Almost surely, 2^57404256461 is an apocalyptic number.

It is an amenable number.

57404256461 is a deficient number, since it is larger than the sum of its proper divisors (690817939).

57404256461 is a wasteful number, since it uses less digits than its factorization.

57404256461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1913899.

The product of its (nonzero) digits is 806400, while the sum is 44.

The spelling of 57404256461 in words is "fifty-seven billion, four hundred four million, two hundred fifty-six thousand, four hundred sixty-one".