57945237553 has 8 divisors (see below), whose sum is σ = 66235276800. Its totient is φ = 49658235360.

The previous prime is 57945237533. The next prime is 57945237577. The reversal of 57945237553 is 35573254975.

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 57945237553 - 2⁹ = 57945237041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57945237494 and 57945237503.

It is not an unprimeable number, because it can be changed into a prime (57945237503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 718228 + ... + 794821.

It is an arithmetic number, because the mean of its divisors is an integer number (8279409600).

Almost surely, 2^57945237553 is an apocalyptic number.

It is an amenable number.

57945237553 is a deficient number, since it is larger than the sum of its proper divisors (8290039247).

57945237553 is a wasteful number, since it uses less digits than its factorization.

57945237553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518527.

The product of its digits is 19845000, while the sum is 55.

The spelling of 57945237553 in words is "fifty-seven billion, nine hundred forty-five million, two hundred thirty-seven thousand, five hundred fifty-three".