513552051 has 12 divisors (see below), whose sum is σ = 743043600. Its totient is φ = 341792880.

The previous prime is 513552037. The next prime is 513552071. The reversal of 513552051 is 150255315.

513552051 is a `hidden beast` number, since 5 + 135 + 520 + 5 + 1 = 666.

It is not a de Polignac number, because 513552051 - 2¹³ = 513543859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (513552071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42240 + ... + 53021.

It is an arithmetic number, because the mean of its divisors is an integer number (61920300).

Almost surely, 2^513552051 is an apocalyptic number.

513552051 is a deficient number, since it is larger than the sum of its proper divisors (229491549).

513552051 is a wasteful number, since it uses less digits than its factorization.

513552051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95866 (or 95863 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 513552051 is about 22661.6868524830. The cubic root of 513552051 is about 800.8075444615.

The spelling of 513552051 in words is "five hundred thirteen million, five hundred fifty-two thousand, fifty-one".