511076052861 has 16 divisors (see below), whose sum is σ = 744397550400. Its totient is φ = 309320478720.

The previous prime is 511076052847. The next prime is 511076052871. The reversal of 511076052861 is 168250670115.

It is not a de Polignac number, because 511076052861 - 2⁶ = 511076052797 is a prime.

It is a super-2 number, since 2×511076052861² (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 (511076052811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10540036 + ... + 10588413.

It is an arithmetic number, because the mean of its divisors is an integer number (46524846900).

Almost surely, 2^511076052861 is an apocalyptic number.

It is an amenable number.

511076052861 is a deficient number, since it is larger than the sum of its proper divisors (233321497539).

511076052861 is a wasteful number, since it uses less digits than its factorization.

511076052861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21129196.

The product of its (nonzero) digits is 100800, while the sum is 42.

The spelling of 511076052861 in words is "five hundred eleven billion, seventy-six million, fifty-two thousand, eight hundred sixty-one".