511101055060 has 12 divisors (see below), whose sum is σ = 1073312215668. Its totient is φ = 204440422016.

The previous prime is 511101055033. The next prime is 511101055093. The reversal of 511101055060 is 60550101115.

It can be written as a sum of positive squares in 2 ways, for example, as 343916565136 + 167184489924 = 586444^2 + 408882^2 .

It is a super-2 number, since 2×511101055060² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12777526357 + ... + 12777526396.

It is an arithmetic number, because the mean of its divisors is an integer number (89442684639).

Almost surely, 2^511101055060 is an apocalyptic number.

It is an amenable number.

511101055060 is an abundant number, since it is smaller than the sum of its proper divisors (562211160608).

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

511101055060 is a wasteful number, since it uses less digits than its factorization.

511101055060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25555052762 (or 25555052760 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 25.

Adding to 511101055060 its reverse (60550101115), we get a palindrome (571651156175).

The spelling of 511101055060 in words is "five hundred eleven billion, one hundred one million, fifty-five thousand, sixty".