2051113355 has 8 divisors (see below), whose sum is σ = 2521368864. Its totient is φ = 1600868800.

The previous prime is 2051113333. The next prime is 2051113381. The reversal of 2051113355 is 5533111502.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2051113355 - 2¹² = 2051109259 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5002511 + ... + 5002920.

It is an arithmetic number, because the mean of its divisors is an integer number (315171108).

Almost surely, 2^2051113355 is an apocalyptic number.

2051113355 is a deficient number, since it is larger than the sum of its proper divisors (470255509).

2051113355 is a wasteful number, since it uses less digits than its factorization.

2051113355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10005477.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 2051113355 is about 45289.2189709648. The cubic root of 2051113355 is about 1270.5640239676.

Adding to 2051113355 its reverse (5533111502), we get a palindrome (7584224857).

The spelling of 2051113355 in words is "two billion, fifty-one million, one hundred thirteen thousand, three hundred fifty-five".