511966077 has 32 divisors (see below), whose sum is σ = 843417600. Its totient is φ = 269656128.

The previous prime is 511966073. The next prime is 511966093. The reversal of 511966077 is 770669115.

It is not a de Polignac number, because 511966077 - 2² = 511966073 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (511966073) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2577 + ... + 32102.

It is an arithmetic number, because the mean of its divisors is an integer number (26356800).

Almost surely, 2^511966077 is an apocalyptic number.

511966077 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

511966077 is a deficient number, since it is larger than the sum of its proper divisors (331451523).

511966077 is a wasteful number, since it uses less digits than its factorization.

511966077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34745.

The product of its (nonzero) digits is 79380, while the sum is 42.

The square root of 511966077 is about 22626.6673860735. The cubic root of 511966077 is about 799.9823313806.

The spelling of 511966077 in words is "five hundred eleven million, nine hundred sixty-six thousand, seventy-seven".