54805051 has 4 divisors (see below), whose sum is σ = 62634352. Its totient is φ = 46975752.

The previous prime is 54805027. The next prime is 54805061. The reversal of 54805051 is 15050845.

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 54805051 - 2⁵ = 54805019 is a prime.

It is a super-2 number, since 2×54805051² = 6007187230225202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54805061) 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, 3914640 + ... + 3914653.

It is an arithmetic number, because the mean of its divisors is an integer number (15658588).

Almost surely, 2^54805051 is an apocalyptic number.

54805051 is a deficient number, since it is larger than the sum of its proper divisors (7829301).

54805051 is an equidigital number, since it uses as much as digits as its factorization.

54805051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7829300.

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 54805051 is about 7403.0433606727. The cubic root of 54805051 is about 379.8453918594.

Adding to 54805051 its reverse (15050845), we get a palindrome (69855896).

The spelling of 54805051 in words is "fifty-four million, eight hundred five thousand, fifty-one".