52811011 has 8 divisors (see below), whose sum is σ = 59470848. Its totient is φ = 46461000.

The previous prime is 52810999. The next prime is 52811021. The reversal of 52811011 is 11011825.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52811011 - 2¹¹ = 52808963 is a prime.

It is a house number.

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 52811011.

It is not an unprimeable number, because it can be changed into a prime (52811021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77095 + ... + 77776.

It is an arithmetic number, because the mean of its divisors is an integer number (7433856).

Almost surely, 2^52811011 is an apocalyptic number.

52811011 is a deficient number, since it is larger than the sum of its proper divisors (6659837).

52811011 is a wasteful number, since it uses less digits than its factorization.

52811011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154913.

The product of its (nonzero) digits is 80, while the sum is 19.

The square root of 52811011 is about 7267.1184798378. The cubic root of 52811011 is about 375.1815677779.

Adding to 52811011 its reverse (11011825), we get a palindrome (63822836).

The spelling of 52811011 in words is "fifty-two million, eight hundred eleven thousand, eleven".