511352420001 has 32 divisors (see below), whose sum is σ = 720592588800. Its totient is φ = 322092503040.

The previous prime is 511352419987. The next prime is 511352420009. The reversal of 511352420001 is 100024253115.

It is a happy number.

It is not a de Polignac number, because 511352420001 - 2⁵ = 511352419969 is a prime.

It is a super-2 number, since 2×511352420001² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (511352420009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 410656 + ... + 1091486.

It is an arithmetic number, because the mean of its divisors is an integer number (22518518400).

Almost surely, 2^511352420001 is an apocalyptic number.

It is an amenable number.

511352420001 is a deficient number, since it is larger than the sum of its proper divisors (209240168799).

511352420001 is a wasteful number, since it uses less digits than its factorization.

511352420001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681049.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 511352420001 its reverse (100024253115), we get a palindrome (611376673116).

The spelling of 511352420001 in words is "five hundred eleven billion, three hundred fifty-two million, four hundred twenty thousand, one".