577780552783 has 4 divisors (see below), whose sum is σ = 660320631760. Its totient is φ = 495240473808.

The previous prime is 577780552771. The next prime is 577780552793. The reversal of 577780552783 is 387255087775.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 577780552783 - 2¹³ = 577780544591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (577780552793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41270039478 + ... + 41270039491.

It is an arithmetic number, because the mean of its divisors is an integer number (165080157940).

Almost surely, 2^577780552783 is an apocalyptic number.

577780552783 is a deficient number, since it is larger than the sum of its proper divisors (82540078977).

577780552783 is an equidigital number, since it uses as much as digits as its factorization.

577780552783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82540078976.

The product of its (nonzero) digits is 115248000, while the sum is 64.

The spelling of 577780552783 in words is "five hundred seventy-seven billion, seven hundred eighty million, five hundred fifty-two thousand, seven hundred eighty-three".