511040435103 has 12 divisors (see below), whose sum is σ = 805275837288. Its totient is φ = 309721475760.

The previous prime is 511040435099. The next prime is 511040435123. The reversal of 511040435103 is 301534040115.

It is a happy number.

511040435103 is a `hidden beast` number, since 5 + 1 + 104 + 0 + 43 + 510 + 3 = 666.

It is not a de Polignac number, because 511040435103 - 2² = 511040435099 is a prime.

It is a super-2 number, since 2×511040435103² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (511040435123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2581012200 + ... + 2581012397.

It is an arithmetic number, because the mean of its divisors is an integer number (67106319774).

Almost surely, 2^511040435103 is an apocalyptic number.

511040435103 is a deficient number, since it is larger than the sum of its proper divisors (294235402185).

511040435103 is a wasteful number, since it uses less digits than its factorization.

511040435103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5162024614 (or 5162024611 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 511040435103 its reverse (301534040115), we get a palindrome (812574475218).

The spelling of 511040435103 in words is "five hundred eleven billion, forty million, four hundred thirty-five thousand, one hundred three".