511056351 has 16 divisors (see below), whose sum is σ = 815361120. Its totient is φ = 314496000.

The previous prime is 511056317. The next prime is 511056361. The reversal of 511056351 is 153650115.

511056351 is a `hidden beast` number, since 51 + 1 + 0 + 563 + 51 = 666.

It is not a de Polignac number, because 511056351 - 2²² = 506862047 is a prime.

It is a super-2 number, since 2×511056351² = 522357187794870402, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (511056361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 727650 + ... + 728351.

It is an arithmetic number, because the mean of its divisors is an integer number (50960070).

Almost surely, 2^511056351 is an apocalyptic number.

511056351 is a deficient number, since it is larger than the sum of its proper divisors (304304769).

511056351 is a wasteful number, since it uses less digits than its factorization.

511056351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456023 (or 1456017 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The square root of 511056351 is about 22606.5554872917. Note that the first 3 decimals coincide. The cubic root of 511056351 is about 799.5082138908.

The spelling of 511056351 in words is "five hundred eleven million, fifty-six thousand, three hundred fifty-one".