511066050220 has 48 divisors (see below), whose sum is σ = 1208573807616. Its totient is φ = 179847288000.

The previous prime is 511066050167. The next prime is 511066050277. The reversal of 511066050220 is 22050660115.

It is a super-2 number, since 2×511066050220² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37461366 + ... + 37475005.

It is an arithmetic number, because the mean of its divisors is an integer number (25178620992).

Almost surely, 2^511066050220 is an apocalyptic number.

It is an amenable number.

511066050220 is an abundant number, since it is smaller than the sum of its proper divisors (697507757396).

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

511066050220 is a wasteful number, since it uses less digits than its factorization.

511066050220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74936422 (or 74936420 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 511066050220 in words is "five hundred eleven billion, sixty-six million, fifty thousand, two hundred twenty".