537944811 has 16 divisors (see below), whose sum is σ = 728543616. Its totient is φ = 353007936.

The previous prime is 537944807. The next prime is 537944843. The reversal of 537944811 is 118449735.

It is a happy number.

It is not a de Polignac number, because 537944811 - 2² = 537944807 is a prime.

It is not an unprimeable number, because it can be changed into a prime (537944801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121116 + ... + 125478.

It is an arithmetic number, because the mean of its divisors is an integer number (45533976).

Almost surely, 2^537944811 is an apocalyptic number.

537944811 is a deficient number, since it is larger than the sum of its proper divisors (190598805).

537944811 is a wasteful number, since it uses less digits than its factorization.

537944811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5002.

The product of its digits is 120960, while the sum is 42.

The square root of 537944811 is about 23193.6372956033. The cubic root of 537944811 is about 813.2908898878.

The spelling of 537944811 in words is "five hundred thirty-seven million, nine hundred forty-four thousand, eight hundred eleven".