5555072011 has 4 divisors (see below), whose sum is σ = 5577204024. Its totient is φ = 5532940000.

The previous prime is 5555071999. The next prime is 5555072023. The reversal of 5555072011 is 1102705555.

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

It is an interprime number because it is at equal distance from previous prime (5555071999) and next prime (5555072023).

It is a cyclic number.

It is not a de Polignac number, because 5555072011 - 2²³ = 5546683403 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5555073011) 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, 11065630 + ... + 11066131.

It is an arithmetic number, because the mean of its divisors is an integer number (1394301006).

Almost surely, 2^5555072011 is an apocalyptic number.

5555072011 is a deficient number, since it is larger than the sum of its proper divisors (22132013).

5555072011 is a wasteful number, since it uses less digits than its factorization.

5555072011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22132012.

The product of its (nonzero) digits is 8750, while the sum is 31.

The square root of 5555072011 is about 74532.3554639192. The cubic root of 5555072011 is about 1771.0462295369.

Adding to 5555072011 its reverse (1102705555), we get a palindrome (6657777566).

The spelling of 5555072011 in words is "five billion, five hundred fifty-five million, seventy-two thousand, eleven".