54995011 has 4 divisors (see below), whose sum is σ = 55063800. Its totient is φ = 54926224.

The previous prime is 54994999. The next prime is 54995027. The reversal of 54995011 is 11059945.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54995011 - 2⁷ = 54994883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54995041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33181 + ... + 34798.

It is an arithmetic number, because the mean of its divisors is an integer number (13765950).

Almost surely, 2^54995011 is an apocalyptic number.

54995011 is a deficient number, since it is larger than the sum of its proper divisors (68789).

54995011 is an equidigital number, since it uses as much as digits as its factorization.

54995011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68788.

The product of its (nonzero) digits is 8100, while the sum is 34.

The square root of 54995011 is about 7415.8621211562. The cubic root of 54995011 is about 380.2837469831.

The spelling of 54995011 in words is "fifty-four million, nine hundred ninety-five thousand, eleven".