1055555055050 has 24 divisors (see below), whose sum is σ = 1963863807276. Its totient is φ = 422107741440.

The previous prime is 1055555055029. The next prime is 1055555055073. The reversal of 1055555055050 is 505505555501.

It can be written as a sum of positive squares in 6 ways, for example, as 721298449 + 1054833756601 = 26857^2 + 1027051^2 .

It is a super-2 number, since 2×1055555055050² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055555054989 and 1055555055007.

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, 2670317 + ... + 3040016.

Almost surely, 2^{1055555055050} is an apocalyptic number.

1055555055050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1055555055050 is a deficient number, since it is larger than the sum of its proper divisors (908308752226).

1055555055050 is a wasteful number, since it uses less digits than its factorization.

1055555055050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5714042 (or 5714037 counting only the distinct ones).

The product of its (nonzero) digits is 390625, while the sum is 41.

The spelling of 1055555055050 in words is "one trillion, fifty-five billion, five hundred fifty-five million, fifty-five thousand, fifty".