513152056 has 8 divisors (see below), whose sum is σ = 962160120. Its totient is φ = 256576024.

The previous prime is 513152051. The next prime is 513152099. The reversal of 513152056 is 650251315.

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

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513152051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32071996 + ... + 32072011.

It is an arithmetic number, because the mean of its divisors is an integer number (120270015).

Almost surely, 2^513152056 is an apocalyptic number.

It is an amenable number.

513152056 is a deficient number, since it is larger than the sum of its proper divisors (449008064).

513152056 is a wasteful number, since it uses less digits than its factorization.

513152056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64144013 (or 64144009 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 513152056 is about 22652.8597753131. The cubic root of 513152056 is about 800.5995796847.

The spelling of 513152056 in words is "five hundred thirteen million, one hundred fifty-two thousand, fifty-six".