55061011001011 has 4 divisors (see below), whose sum is σ = 56959666552800. Its totient is φ = 53162355449224.

The previous prime is 55061011000993. The next prime is 55061011001021. The reversal of 55061011001011 is 11010011016055.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55061011001011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55061011001021) 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, 949327775851 + ... + 949327775908.

It is an arithmetic number, because the mean of its divisors is an integer number (14239916638200).

Almost surely, 2^{55061011001011} is an apocalyptic number.

55061011001011 is a deficient number, since it is larger than the sum of its proper divisors (1898655551789).

55061011001011 is a wasteful number, since it uses less digits than its factorization.

55061011001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1898655551788.

The product of its (nonzero) digits is 150, while the sum is 22.

Adding to 55061011001011 its reverse (11010011016055), we get a palindrome (66071022017066).

The spelling of 55061011001011 in words is "fifty-five trillion, sixty-one billion, eleven million, one thousand, eleven".