57453273530 has 8 divisors (see below), whose sum is σ = 103415892372. Its totient is φ = 22981309408.

The previous prime is 57453273433. The next prime is 57453273539. The reversal of 57453273530 is 3537235475.

It can be written as a sum of positive squares in 2 ways, for example, as 57211377721 + 241895809 = 239189^2 + 15553^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (57453273539) 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 3 ways as a sum of consecutive naturals, for example, 2872663667 + ... + 2872663686.

Almost surely, 2^57453273530 is an apocalyptic number.

57453273530 is a deficient number, since it is larger than the sum of its proper divisors (45962618842).

57453273530 is a wasteful number, since it uses less digits than its factorization.

57453273530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5745327360.

The product of its (nonzero) digits is 1323000, while the sum is 44.

The spelling of 57453273530 in words is "fifty-seven billion, four hundred fifty-three million, two hundred seventy-three thousand, five hundred thirty".