501152838811 has 4 divisors (see below), whose sum is σ = 513376078824. Its totient is φ = 488929598800.

The previous prime is 501152838773. The next prime is 501152838821. The reversal of 501152838811 is 118838251105.

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

It is a cyclic number.

It is not a de Polignac number, because 501152838811 - 2²¹ = 501150741659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (501152838821) 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, 6111619945 + ... + 6111620026.

It is an arithmetic number, because the mean of its divisors is an integer number (128344019706).

Almost surely, 2^501152838811 is an apocalyptic number.

501152838811 is a deficient number, since it is larger than the sum of its proper divisors (12223240013).

501152838811 is a wasteful number, since it uses less digits than its factorization.

501152838811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12223240012.

The product of its (nonzero) digits is 76800, while the sum is 43.

The spelling of 501152838811 in words is "five hundred one billion, one hundred fifty-two million, eight hundred thirty-eight thousand, eight hundred eleven".