57028754101523 has 2 divisors, whose sum is σ = 57028754101524. Its totient is φ = 57028754101522.

The previous prime is 57028754101507. The next prime is 57028754101637. The reversal of 57028754101523 is 32510145782075.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57028754101523 - 2⁴ = 57028754101507 is a prime.

It is not a weakly prime, because it can be changed into another prime (57028754001523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28514377050761 + 28514377050762.

It is an arithmetic number, because the mean of its divisors is an integer number (28514377050762).

Almost surely, 2^{57028754101523} is an apocalyptic number.

57028754101523 is a deficient number, since it is larger than the sum of its proper divisors (1).

57028754101523 is an equidigital number, since it uses as much as digits as its factorization.

57028754101523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2352000, while the sum is 50.

Adding to 57028754101523 its reverse (32510145782075), we get a palindrome (89538899883598).

The spelling of 57028754101523 in words is "fifty-seven trillion, twenty-eight billion, seven hundred fifty-four million, one hundred one thousand, five hundred twenty-three".