511364355056 has 20 divisors (see below), whose sum is σ = 1042914145800. Its totient is φ = 242225220672.

The previous prime is 511364355041. The next prime is 511364355059. The reversal of 511364355056 is 650553463115.

It is a happy number.

It is a super-2 number, since 2×511364355056² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 511364354998 and 511364355016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (511364355059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 841059491 + ... + 841060098.

It is an arithmetic number, because the mean of its divisors is an integer number (52145707290).

Almost surely, 2^511364355056 is an apocalyptic number.

It is an amenable number.

511364355056 is an abundant number, since it is smaller than the sum of its proper divisors (531549790744).

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

511364355056 is a wasteful number, since it uses less digits than its factorization.

511364355056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682119616 (or 1682119610 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 44.

The spelling of 511364355056 in words is "five hundred eleven billion, three hundred sixty-four million, three hundred fifty-five thousand, fifty-six".