57507601049 has 2 divisors, whose sum is σ = 57507601050. Its totient is φ = 57507601048.

The previous prime is 57507601033. The next prime is 57507601103. The reversal of 57507601049 is 94010670575.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57137731225 + 369869824 = 239035^2 + 19232^2 .

It is a cyclic number.

It is not a de Polignac number, because 57507601049 - 2⁴ = 57507601033 is a prime.

It is a super-3 number, since 3×57507601049³ (a number of 33 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (57507601849) 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 as a sum of consecutive naturals, namely, 28753800524 + 28753800525.

It is an arithmetic number, because the mean of its divisors is an integer number (28753800525).

Almost surely, 2^57507601049 is an apocalyptic number.

It is an amenable number.

57507601049 is a deficient number, since it is larger than the sum of its proper divisors (1).

57507601049 is an equidigital number, since it uses as much as digits as its factorization.

57507601049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 264600, while the sum is 44.

The spelling of 57507601049 in words is "fifty-seven billion, five hundred seven million, six hundred one thousand, forty-nine".