5781277650 has 24 divisors (see below), whose sum is σ = 14337568944. Its totient is φ = 1541674000.

The previous prime is 5781277633. The next prime is 5781277651. The reversal of 5781277650 is 567721875.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5781277650.

It is not an unprimeable number, because it can be changed into a prime (5781277651) 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 in 11 ways as a sum of consecutive naturals, for example, 19270776 + ... + 19271075.

It is an arithmetic number, because the mean of its divisors is an integer number (597398706).

Almost surely, 2^5781277650 is an apocalyptic number.

5781277650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5781277650 is an abundant number, since it is smaller than the sum of its proper divisors (8556291294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5781277650 is a wasteful number, since it uses less digits than its factorization.

5781277650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38541866 (or 38541861 counting only the distinct ones).

The product of its (nonzero) digits is 823200, while the sum is 48.

The square root of 5781277650 is about 76034.7134537903. The cubic root of 5781277650 is about 1794.7664492861.

The spelling of 5781277650 in words is "five billion, seven hundred eighty-one million, two hundred seventy-seven thousand, six hundred fifty".