54724451 has 2 divisors, whose sum is σ = 54724452. Its totient is φ = 54724450.

The previous prime is 54724441. The next prime is 54724459. The reversal of 54724451 is 15442745.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54724451 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (54724459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27362225 + 27362226.

It is an arithmetic number, because the mean of its divisors is an integer number (27362226).

Almost surely, 2^54724451 is an apocalyptic number.

54724451 is a deficient number, since it is larger than the sum of its proper divisors (1).

54724451 is an equidigital number, since it uses as much as digits as its factorization.

54724451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22400, while the sum is 32.

The square root of 54724451 is about 7397.5976505890. The cubic root of 54724451 is about 379.6590917604.

The spelling of 54724451 in words is "fifty-four million, seven hundred twenty-four thousand, four hundred fifty-one".