511010056 has 8 divisors (see below), whose sum is σ = 958143870. Its totient is φ = 255505024.

The previous prime is 511010039. The next prime is 511010077. The reversal of 511010056 is 650010115.

It can be written as a sum of positive squares in only one way, i.e., 414773956 + 96236100 = 20366^2 + 9810^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×511010056² = 522262554666246272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31938121 + ... + 31938136.

Almost surely, 2^511010056 is an apocalyptic number.

It is an amenable number.

511010056 is a deficient number, since it is larger than the sum of its proper divisors (447133814).

511010056 is a wasteful number, since it uses less digits than its factorization.

511010056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63876263 (or 63876259 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 511010056 is about 22605.5315354450. The cubic root of 511010056 is about 799.4840715104.

The spelling of 511010056 in words is "five hundred eleven million, ten thousand, fifty-six".