52054451 has 4 divisors (see below), whose sum is σ = 54317712. Its totient is φ = 49791192.

The previous prime is 52054447. The next prime is 52054469. The reversal of 52054451 is 15445025.

52054451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52054451 - 2² = 52054447 is a prime.

It is a super-2 number, since 2×52054451² = 5419331737822802, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52054451.

It is not an unprimeable number, because it can be changed into a prime (52054151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1131596 + ... + 1131641.

It is an arithmetic number, because the mean of its divisors is an integer number (13579428).

Almost surely, 2^52054451 is an apocalyptic number.

52054451 is a deficient number, since it is larger than the sum of its proper divisors (2263261).

52054451 is a wasteful number, since it uses less digits than its factorization.

52054451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2263260.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 52054451 is about 7214.8770606297. The cubic root of 52054451 is about 373.3813516219.

Adding to 52054451 its reverse (15445025), we get a palindrome (67499476).

The spelling of 52054451 in words is "fifty-two million, fifty-four thousand, four hundred fifty-one".