53427811 has 2 divisors, whose sum is σ = 53427812. Its totient is φ = 53427810.

The previous prime is 53427799. The next prime is 53427817. The reversal of 53427811 is 11872435.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53427811 - 2⁷ = 53427683 is a prime.

It is not a weakly prime, because it can be changed into another prime (53427817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26713905 + 26713906.

It is an arithmetic number, because the mean of its divisors is an integer number (26713906).

Almost surely, 2^53427811 is an apocalyptic number.

53427811 is a deficient number, since it is larger than the sum of its proper divisors (1).

53427811 is an equidigital number, since it uses as much as digits as its factorization.

53427811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6720, while the sum is 31.

The square root of 53427811 is about 7309.4330149472. The cubic root of 53427811 is about 376.6365476565.

The spelling of 53427811 in words is "fifty-three million, four hundred twenty-seven thousand, eight hundred eleven".