54723787 has 2 divisors, whose sum is σ = 54723788. Its totient is φ = 54723786.

The previous prime is 54723769. The next prime is 54723817. The reversal of 54723787 is 78732745.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54723787 - 2⁷ = 54723659 is a prime.

It is not a weakly prime, because it can be changed into another prime (54723707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27361893 + 27361894.

It is an arithmetic number, because the mean of its divisors is an integer number (27361894).

Almost surely, 2^54723787 is an apocalyptic number.

54723787 is a deficient number, since it is larger than the sum of its proper divisors (1).

54723787 is an equidigital number, since it uses as much as digits as its factorization.

54723787 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 329280, while the sum is 43.

The square root of 54723787 is about 7397.5527710183. The cubic root of 54723787 is about 379.6575562210.

The spelling of 54723787 in words is "fifty-four million, seven hundred twenty-three thousand, seven hundred eighty-seven".