511105061056 has 28 divisors (see below), whose sum is σ = 1017146985768. Its totient is φ = 254816056832.

The previous prime is 511105061039. The next prime is 511105061057. The reversal of 511105061056 is 650160501115.

It is a super-2 number, since 2×511105061056² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (511105061057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11485021 + ... + 11529436.

Almost surely, 2^511105061056 is an apocalyptic number.

It is an amenable number.

511105061056 is a deficient number, since it is larger than the sum of its proper divisors (506041924712).

511105061056 is a wasteful number, since it uses less digits than its factorization.

511105061056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23014816 (or 23014806 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 31.

The spelling of 511105061056 in words is "five hundred eleven billion, one hundred five million, sixty-one thousand, fifty-six".