511116522652 has 12 divisors (see below), whose sum is σ = 895153262080. Its totient is φ = 255358447776.

The previous prime is 511116522649. The next prime is 511116522677. The reversal of 511116522652 is 256225611115.

It is a super-2 number, since 2×511116522652² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 49947633 + ... + 49957864.

Almost surely, 2^511116522652 is an apocalyptic number.

It is an amenable number.

511116522652 is a deficient number, since it is larger than the sum of its proper divisors (384036739428).

511116522652 is a wasteful number, since it uses less digits than its factorization.

511116522652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99906780 (or 99906778 counting only the distinct ones).

The product of its digits is 36000, while the sum is 37.

The spelling of 511116522652 in words is "five hundred eleven billion, one hundred sixteen million, five hundred twenty-two thousand, six hundred fifty-two".