511526012052 has 24 divisors (see below), whose sum is σ = 1302066212832. Its totient is φ = 155007882400.

The previous prime is 511526012051. The next prime is 511526012057. The reversal of 511526012052 is 250210625115.

It is a super-2 number, since 2×511526012052² (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 (511526012051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1937598399 + ... + 1937598662.

It is an arithmetic number, because the mean of its divisors is an integer number (54252758868).

Almost surely, 2^511526012052 is an apocalyptic number.

It is an amenable number.

511526012052 is an abundant number, since it is smaller than the sum of its proper divisors (790540200780).

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

511526012052 is a wasteful number, since it uses less digits than its factorization.

511526012052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3875197079 (or 3875197077 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 511526012052 its reverse (250210625115), we get a palindrome (761736637167).

The spelling of 511526012052 in words is "five hundred eleven billion, five hundred twenty-six million, twelve thousand, fifty-two".