2511151355 has 4 divisors (see below), whose sum is σ = 3013381632. Its totient is φ = 2008921080.

The previous prime is 2511151351. The next prime is 2511151361. The reversal of 2511151355 is 5531511152.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2511151355 - 2² = 2511151351 is a prime.

It is a super-2 number, since 2×2511151355² = 12611762255436672050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2511151351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251115131 + ... + 251115140.

It is an arithmetic number, because the mean of its divisors is an integer number (753345408).

Almost surely, 2^2511151355 is an apocalyptic number.

2511151355 is a deficient number, since it is larger than the sum of its proper divisors (502230277).

2511151355 is an equidigital number, since it uses as much as digits as its factorization.

2511151355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502230276.

The product of its digits is 3750, while the sum is 29.

The square root of 2511151355 is about 50111.3894738512. The cubic root of 2511151355 is about 1359.2237776062.

The spelling of 2511151355 in words is "two billion, five hundred eleven million, one hundred fifty-one thousand, three hundred fifty-five".