54511711 has 2 divisors, whose sum is σ = 54511712. Its totient is φ = 54511710.

The previous prime is 54511697. The next prime is 54511727. The reversal of 54511711 is 11711545.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54511711 is a prime.

It is a super-2 number, since 2×54511711² = 5943053272295042, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54511511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27255855 + 27255856.

It is an arithmetic number, because the mean of its divisors is an integer number (27255856).

Almost surely, 2^54511711 is an apocalyptic number.

54511711 is a deficient number, since it is larger than the sum of its proper divisors (1).

54511711 is an equidigital number, since it uses as much as digits as its factorization.

54511711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 700, while the sum is 25.

The square root of 54511711 is about 7383.2046565160. The cubic root of 54511711 is about 379.1664809778.

The spelling of 54511711 in words is "fifty-four million, five hundred eleven thousand, seven hundred eleven".