55010006011 has 4 divisors (see below), whose sum is σ = 56906902800. Its totient is φ = 53113109224.

The previous prime is 55010005991. The next prime is 55010006027. The reversal of 55010006011 is 11060001055.

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 55010006011 - 2⁹ = 55010005499 is a prime.

It is a super-2 number, since 2×55010006011² (a number of 22 digits) contains 22 as substring.

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 55010006011.

It is not an unprimeable number, because it can be changed into a prime (55010006411) 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, 948448351 + ... + 948448408.

It is an arithmetic number, because the mean of its divisors is an integer number (14226725700).

Almost surely, 2^55010006011 is an apocalyptic number.

55010006011 is a deficient number, since it is larger than the sum of its proper divisors (1896896789).

55010006011 is a wasteful number, since it uses less digits than its factorization.

55010006011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1896896788.

The product of its (nonzero) digits is 150, while the sum is 19.

Adding to 55010006011 its reverse (11060001055), we get a palindrome (66070007066).

The spelling of 55010006011 in words is "fifty-five billion, ten million, six thousand, eleven".