57536232011 has 2 divisors, whose sum is σ = 57536232012. Its totient is φ = 57536232010.

The previous prime is 57536231981. The next prime is 57536232023. The reversal of 57536232011 is 11023263575.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57536232011 - 2¹⁸ = 57535969867 is a prime.

It is a super-2 number, since 2×57536232011² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (57536232071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28768116005 + 28768116006.

It is an arithmetic number, because the mean of its divisors is an integer number (28768116006).

Almost surely, 2^57536232011 is an apocalyptic number.

57536232011 is a deficient number, since it is larger than the sum of its proper divisors (1).

57536232011 is an equidigital number, since it uses as much as digits as its factorization.

57536232011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 35.

Adding to 57536232011 its reverse (11023263575), we get a palindrome (68559495586).

The spelling of 57536232011 in words is "fifty-seven billion, five hundred thirty-six million, two hundred thirty-two thousand, eleven".