53418451 has 2 divisors, whose sum is σ = 53418452. Its totient is φ = 53418450.

The previous prime is 53418389. The next prime is 53418467. The reversal of 53418451 is 15481435.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53418451 - 2¹⁷ = 53287379 is a prime.

It is not a weakly prime, because it can be changed into another prime (53418251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26709225 + 26709226.

It is an arithmetic number, because the mean of its divisors is an integer number (26709226).

Almost surely, 2^53418451 is an apocalyptic number.

53418451 is a deficient number, since it is larger than the sum of its proper divisors (1).

53418451 is an equidigital number, since it uses as much as digits as its factorization.

53418451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9600, while the sum is 31.

The square root of 53418451 is about 7308.7927183633. The cubic root of 53418451 is about 376.6145520959.

Adding to 53418451 its reverse (15481435), we get a palindrome (68899886).

The spelling of 53418451 in words is "fifty-three million, four hundred eighteen thousand, four hundred fifty-one".