1941815055 has 32 divisors (see below), whose sum is σ = 3296968704. Its totient is φ = 972550656.

The previous prime is 1941815039. The next prime is 1941815069. The reversal of 1941815055 is 5505181491.

It is a happy number.

It is not a de Polignac number, because 1941815055 - 2⁴ = 1941815039 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109842 + ... + 126288.

It is an arithmetic number, because the mean of its divisors is an integer number (103030272).

Almost surely, 2^1941815055 is an apocalyptic number.

1941815055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1941815055 is a deficient number, since it is larger than the sum of its proper divisors (1355153649).

1941815055 is a wasteful number, since it uses less digits than its factorization.

1941815055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16935.

The product of its (nonzero) digits is 36000, while the sum is 39.

The square root of 1941815055 is about 44066.0306245071. The cubic root of 1941815055 is about 1247.5825394549.

The spelling of 1941815055 in words is "one billion, nine hundred forty-one million, eight hundred fifteen thousand, fifty-five".