511011051010 has 32 divisors (see below), whose sum is σ = 921490038144. Its totient is φ = 204033552000.

The previous prime is 511011051007. The next prime is 511011051017. The reversal of 511011051010 is 10150110115.

It is a super-2 number, since 2×511011051010² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (511011051017) 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, 16201155 + ... + 16232665.

It is an arithmetic number, because the mean of its divisors is an integer number (28796563692).

Almost surely, 2^511011051010 is an apocalyptic number.

511011051010 is a deficient number, since it is larger than the sum of its proper divisors (410478987134).

511011051010 is a wasteful number, since it uses less digits than its factorization.

511011051010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34410.

The product of its (nonzero) digits is 25, while the sum is 16.

Adding to 511011051010 its reverse (10150110115), we get a palindrome (521161161125).

The spelling of 511011051010 in words is "five hundred eleven billion, eleven million, fifty-one thousand, ten".