54090451 has 2 divisors, whose sum is σ = 54090452. Its totient is φ = 54090450.

The previous prime is 54090419. The next prime is 54090461. The reversal of 54090451 is 15409045.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54090451 - 2⁵ = 54090419 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54090461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27045225 + 27045226.

It is an arithmetic number, because the mean of its divisors is an integer number (27045226).

Almost surely, 2^54090451 is an apocalyptic number.

54090451 is a deficient number, since it is larger than the sum of its proper divisors (1).

54090451 is an equidigital number, since it uses as much as digits as its factorization.

54090451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 54090451 is about 7354.6210643377. The cubic root of 54090451 is about 378.1872363556.

Adding to 54090451 its reverse (15409045), we get a palindrome (69499496).

The spelling of 54090451 in words is "fifty-four million, ninety thousand, four hundred fifty-one".