2051355110 has 48 divisors (see below), whose sum is σ = 4411414224. Its totient is φ = 684307008.

The previous prime is 2051355109. The next prime is 2051355113. The reversal of 2051355110 is 115531502.

It is a happy number.

It is a super-2 number, since 2×2051355110² = 8416115574646224200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051355113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38444 + ... + 74703.

It is an arithmetic number, because the mean of its divisors is an integer number (91904463).

Almost surely, 2^2051355110 is an apocalyptic number.

2051355110 is an abundant number, since it is smaller than the sum of its proper divisors (2360059114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2051355110 is a wasteful number, since it uses less digits than its factorization.

2051355110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113205 (or 113198 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 2051355110 is about 45291.8879050101. The cubic root of 2051355110 is about 1270.6139404576.

Adding to 2051355110 its reverse (115531502), we get a palindrome (2166886612).

The spelling of 2051355110 in words is "two billion, fifty-one million, three hundred fifty-five thousand, one hundred ten".