54503783 has 2 divisors, whose sum is σ = 54503784. Its totient is φ = 54503782.

The previous prime is 54503773. The next prime is 54503807. The reversal of 54503783 is 38730545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54503783 - 2¹⁴ = 54487399 is a prime.

It is a super-2 number, since 2×54503783² = 5941324722622178, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54503773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27251891 + 27251892.

It is an arithmetic number, because the mean of its divisors is an integer number (27251892).

Almost surely, 2^54503783 is an apocalyptic number.

54503783 is a deficient number, since it is larger than the sum of its proper divisors (1).

54503783 is an equidigital number, since it uses as much as digits as its factorization.

54503783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 54503783 is about 7382.6677427607. The cubic root of 54503783 is about 379.1480985205.

The spelling of 54503783 in words is "fifty-four million, five hundred three thousand, seven hundred eighty-three".