513738501 has 16 divisors (see below), whose sum is σ = 709800960. Its totient is φ = 330286320.

The previous prime is 513738499. The next prime is 513738503. The reversal of 513738501 is 105837315.

It is an interprime number because it is at equal distance from previous prime (513738499) and next prime (513738503).

It is not a de Polignac number, because 513738501 - 2¹ = 513738499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513738503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15015 + ... + 35396.

It is an arithmetic number, because the mean of its divisors is an integer number (44362560).

Almost surely, 2^513738501 is an apocalyptic number.

It is an amenable number.

513738501 is a deficient number, since it is larger than the sum of its proper divisors (196062459).

513738501 is a wasteful number, since it uses less digits than its factorization.

513738501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50536.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 513738501 is about 22665.8002505978. The cubic root of 513738501 is about 800.9044463565.

The spelling of 513738501 in words is "five hundred thirteen million, seven hundred thirty-eight thousand, five hundred one".