57435811 has 2 divisors, whose sum is σ = 57435812. Its totient is φ = 57435810.

The previous prime is 57435799. The next prime is 57435823. The reversal of 57435811 is 11853475.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (57435799) and next prime (57435823).

It is a cyclic number.

It is not a de Polignac number, because 57435811 - 2¹¹ = 57433763 is a prime.

It is not a weakly prime, because it can be changed into another prime (57435871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28717905 + 28717906.

It is an arithmetic number, because the mean of its divisors is an integer number (28717906).

Almost surely, 2^57435811 is an apocalyptic number.

57435811 is a deficient number, since it is larger than the sum of its proper divisors (1).

57435811 is an equidigital number, since it uses as much as digits as its factorization.

57435811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16800, while the sum is 34.

The square root of 57435811 is about 7578.6417648547. The cubic root of 57435811 is about 385.8284538451.

The spelling of 57435811 in words is "fifty-seven million, four hundred thirty-five thousand, eight hundred eleven".