57043457452 has 12 divisors (see below), whose sum is σ = 104166313776. Its totient is φ = 27281653520.

The previous prime is 57043457431. The next prime is 57043457459. The reversal of 57043457452 is 25475434075.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (57043457459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310018699 + ... + 310018882.

It is an arithmetic number, because the mean of its divisors is an integer number (8680526148).

Almost surely, 2^57043457452 is an apocalyptic number.

It is an amenable number.

57043457452 is a deficient number, since it is larger than the sum of its proper divisors (47122856324).

57043457452 is a wasteful number, since it uses less digits than its factorization.

57043457452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620037608 (or 620037606 counting only the distinct ones).

The product of its (nonzero) digits is 2352000, while the sum is 46.

The spelling of 57043457452 in words is "fifty-seven billion, forty-three million, four hundred fifty-seven thousand, four hundred fifty-two".