54456511 has 2 divisors, whose sum is σ = 54456512. Its totient is φ = 54456510.

The previous prime is 54456497. The next prime is 54456551. The reversal of 54456511 is 11565445.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54456511 - 2¹⁹ = 53932223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54456551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27228255 + 27228256.

It is an arithmetic number, because the mean of its divisors is an integer number (27228256).

Almost surely, 2^54456511 is an apocalyptic number.

54456511 is a deficient number, since it is larger than the sum of its proper divisors (1).

54456511 is an equidigital number, since it uses as much as digits as its factorization.

54456511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12000, while the sum is 31.

The square root of 54456511 is about 7379.4654955491. The cubic root of 54456511 is about 379.0384530850.

The spelling of 54456511 in words is "fifty-four million, four hundred fifty-six thousand, five hundred eleven".