511022052 has 36 divisors (see below), whose sum is σ = 1300318656. Its totient is φ = 169210800.

The previous prime is 511022051. The next prime is 511022053. The reversal of 511022052 is 250220115.

It is an interprime number because it is at equal distance from previous prime (511022051) and next prime (511022053).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×511022052² = 522287075260581408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (511022051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41568 + ... + 52439.

Almost surely, 2^511022052 is an apocalyptic number.

It is an amenable number.

511022052 is an abundant number, since it is smaller than the sum of its proper divisors (789296604).

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

511022052 is a wasteful number, since it uses less digits than its factorization.

511022052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94168 (or 94163 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 511022052 is about 22605.7968671755. The cubic root of 511022052 is about 799.4903274446.

Adding to 511022052 its reverse (250220115), we get a palindrome (761242167).

The spelling of 511022052 in words is "five hundred eleven million, twenty-two thousand, fifty-two".