519212811 has 16 divisors (see below), whose sum is σ = 746120480. Its totient is φ = 319265280.

The previous prime is 519212809. The next prime is 519212819. The reversal of 519212811 is 118212915.

It is not a de Polignac number, because 519212811 - 2¹ = 519212809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (519212819) 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 15 ways as a sum of consecutive naturals, for example, 53601 + ... + 62541.

It is an arithmetic number, because the mean of its divisors is an integer number (46632530).

Almost surely, 2^519212811 is an apocalyptic number.

519212811 is a deficient number, since it is larger than the sum of its proper divisors (226907669).

519212811 is a wasteful number, since it uses less digits than its factorization.

519212811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10446.

The product of its digits is 1440, while the sum is 30.

The square root of 519212811 is about 22786.2417041512. The cubic root of 519212811 is about 803.7391684415.

The spelling of 519212811 in words is "five hundred nineteen million, two hundred twelve thousand, eight hundred eleven".