1055781768350 has 24 divisors (see below), whose sum is σ = 1990654836960. Its totient is φ = 416527600320.

The previous prime is 1055781768331. The next prime is 1055781768389. The reversal of 1055781768350 is 538671875501.

It is a super-2 number, since 2×1055781768350² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144623990 + ... + 144631289.

It is an arithmetic number, because the mean of its divisors is an integer number (82943951540).

Almost surely, 2^{1055781768350} is an apocalyptic number.

1055781768350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1055781768350 is a deficient number, since it is larger than the sum of its proper divisors (934873068610).

1055781768350 is a wasteful number, since it uses less digits than its factorization.

1055781768350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289255364 (or 289255359 counting only the distinct ones).

The product of its (nonzero) digits is 7056000, while the sum is 56.

The spelling of 1055781768350 in words is "one trillion, fifty-five billion, seven hundred eighty-one million, seven hundred sixty-eight thousand, three hundred fifty".