55202402011 has 4 divisors (see below), whose sum is σ = 55202894712. Its totient is φ = 55201909312.

The previous prime is 55202401997. The next prime is 55202402029. The reversal of 55202402011 is 11020420255.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 55202402011 - 2⁵ = 55202401979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55202402711) 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, 12075 + ... + 332491.

It is an arithmetic number, because the mean of its divisors is an integer number (13800723678).

Almost surely, 2^55202402011 is an apocalyptic number.

55202402011 is a deficient number, since it is larger than the sum of its proper divisors (492701).

55202402011 is a wasteful number, since it uses less digits than its factorization.

55202402011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492700.

The product of its (nonzero) digits is 800, while the sum is 22.

Adding to 55202402011 its reverse (11020420255), we get a palindrome (66222822266).

The spelling of 55202402011 in words is "fifty-five billion, two hundred two million, four hundred two thousand, eleven".