519053537 has 8 divisors (see below), whose sum is σ = 551493000. Its totient is φ = 488516352.

The previous prime is 519053449. The next prime is 519053551. The reversal of 519053537 is 735350915.

It can be written as a sum of positive squares in 4 ways, for example, as 194909521 + 324144016 = 13961^2 + 18004^2 .

It is not a de Polignac number, because 519053537 - 2²⁶ = 451944673 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 519053537.

It is not an unprimeable number, because it can be changed into a prime (519053567) 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 in 7 ways as a sum of consecutive naturals, for example, 47912 + ... + 57737.

It is an arithmetic number, because the mean of its divisors is an integer number (68936625).

Almost surely, 2^519053537 is an apocalyptic number.

It is an amenable number.

519053537 is a deficient number, since it is larger than the sum of its proper divisors (32439463).

519053537 is an equidigital number, since it uses as much as digits as its factorization.

519053537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105700 (or 105666 counting only the distinct ones).

The product of its (nonzero) digits is 70875, while the sum is 38.

The square root of 519053537 is about 22782.7464762263. The cubic root of 519053537 is about 803.6569748838.

The spelling of 519053537 in words is "five hundred nineteen million, fifty-three thousand, five hundred thirty-seven".