54405011 has 4 divisors (see below), whose sum is σ = 54458712. Its totient is φ = 54351312.

The previous prime is 54405007. The next prime is 54405041. The reversal of 54405011 is 11050445.

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 54405011 - 2² = 54405007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54405041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25301 + ... + 27366.

It is an arithmetic number, because the mean of its divisors is an integer number (13614678).

Almost surely, 2^54405011 is an apocalyptic number.

54405011 is a deficient number, since it is larger than the sum of its proper divisors (53701).

54405011 is a wasteful number, since it uses less digits than its factorization.

54405011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53700.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 54405011 is about 7375.9752575507. The cubic root of 54405011 is about 378.9189287356.

Adding to 54405011 its reverse (11050445), we get a palindrome (65455456).

The spelling of 54405011 in words is "fifty-four million, four hundred five thousand, eleven".