1855055183350 has 24 divisors (see below), whose sum is σ = 3491973765000. Its totient is φ = 733082046720.

The previous prime is 1855055183321. The next prime is 1855055183413. The reversal of 1855055183350 is 533815505581.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1855055183294 and 1855055183303.

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, 223496475 + ... + 223504774.

It is an arithmetic number, because the mean of its divisors is an integer number (145498906875).

Almost surely, 2^{1855055183350} is an apocalyptic number.

1855055183350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1855055183350 is a deficient number, since it is larger than the sum of its proper divisors (1636918581650).

1855055183350 is a wasteful number, since it uses less digits than its factorization.

1855055183350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447001344 (or 447001339 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 49.

The spelling of 1855055183350 in words is "one trillion, eight hundred fifty-five billion, fifty-five million, one hundred eighty-three thousand, three hundred fifty".