511010254241 has 4 divisors (see below), whose sum is σ = 537905530800. Its totient is φ = 484114977684.

The previous prime is 511010254169. The next prime is 511010254253. The reversal of 511010254241 is 142452010115.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 142452010115 = 5 ⋅28490402023.

It is a cyclic number.

It is not a de Polignac number, because 511010254241 - 2³⁴ = 493830385057 is a prime.

It is a super-2 number, since 2×511010254241² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 511010254241.

It is not an unprimeable number, because it can be changed into a prime (511010254541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13447638251 + ... + 13447638288.

It is an arithmetic number, because the mean of its divisors is an integer number (134476382700).

Almost surely, 2^511010254241 is an apocalyptic number.

It is an amenable number.

511010254241 is a deficient number, since it is larger than the sum of its proper divisors (26895276559).

511010254241 is a wasteful number, since it uses less digits than its factorization.

511010254241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26895276558.

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 511010254241 its reverse (142452010115), we get a palindrome (653462264356).

The spelling of 511010254241 in words is "five hundred eleven billion, ten million, two hundred fifty-four thousand, two hundred forty-one".