56484427 has 2 divisors, whose sum is σ = 56484428. Its totient is φ = 56484426.

The previous prime is 56484409. The next prime is 56484451. The reversal of 56484427 is 72448465.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56484427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56484427.

It is not a weakly prime, because it can be changed into another prime (56484487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28242213 + 28242214.

It is an arithmetic number, because the mean of its divisors is an integer number (28242214).

Almost surely, 2^56484427 is an apocalyptic number.

56484427 is a deficient number, since it is larger than the sum of its proper divisors (1).

56484427 is an equidigital number, since it uses as much as digits as its factorization.

56484427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 215040, while the sum is 40.

The square root of 56484427 is about 7515.6122172448. The cubic root of 56484427 is about 383.6862558624.

The spelling of 56484427 in words is "fifty-six million, four hundred eighty-four thousand, four hundred twenty-seven".