513770051 has 4 divisors (see below), whose sum is σ = 540810600. Its totient is φ = 486729504.

The previous prime is 513770017. The next prime is 513770069. The reversal of 513770051 is 150077315.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-513770051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 513769996 and 513770023.

It is not an unprimeable number, because it can be changed into a prime (513770011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13520246 + ... + 13520283.

It is an arithmetic number, because the mean of its divisors is an integer number (135202650).

Almost surely, 2^513770051 is an apocalyptic number.

513770051 is a deficient number, since it is larger than the sum of its proper divisors (27040549).

513770051 is a wasteful number, since it uses less digits than its factorization.

513770051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27040548.

The product of its (nonzero) digits is 3675, while the sum is 29.

The square root of 513770051 is about 22666.4962223984. The cubic root of 513770051 is about 800.9208412201.

The spelling of 513770051 in words is "five hundred thirteen million, seven hundred seventy thousand, fifty-one".