54429911 has 2 divisors, whose sum is σ = 54429912. Its totient is φ = 54429910.

The previous prime is 54429899. The next prime is 54429931. The reversal of 54429911 is 11992445.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54429911 is a prime.

It is a super-2 number, since 2×54429911² = 5925230422935842, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54429931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27214955 + 27214956.

It is an arithmetic number, because the mean of its divisors is an integer number (27214956).

Almost surely, 2^54429911 is an apocalyptic number.

54429911 is a deficient number, since it is larger than the sum of its proper divisors (1).

54429911 is an equidigital number, since it uses as much as digits as its factorization.

54429911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 35.

The square root of 54429911 is about 7377.6629768511. The cubic root of 54429911 is about 378.9767275922.

The spelling of 54429911 in words is "fifty-four million, four hundred twenty-nine thousand, nine hundred eleven".