511125206276 has 6 divisors (see below), whose sum is σ = 894469110990. Its totient is φ = 255562603136.

The previous prime is 511125206261. The next prime is 511125206279. The reversal of 511125206276 is 672602521115.

It can be written as a sum of positive squares in only one way, i.e., 485195833600 + 25929372676 = 696560^2 + 161026^2 .

It is a super-2 number, since 2×511125206276² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (511125206279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63890650781 + ... + 63890650788.

It is an arithmetic number, because the mean of its divisors is an integer number (149078185165).

Almost surely, 2^511125206276 is an apocalyptic number.

It is an amenable number.

511125206276 is a deficient number, since it is larger than the sum of its proper divisors (383343904714).

511125206276 is a wasteful number, since it uses less digits than its factorization.

511125206276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127781301573 (or 127781301571 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 38.

The spelling of 511125206276 in words is "five hundred eleven billion, one hundred twenty-five million, two hundred six thousand, two hundred seventy-six".