55550100500011 has 8 divisors (see below), whose sum is σ = 59823321393024. Its totient is φ = 51276899069760.

The previous prime is 55550100500009. The next prime is 55550100500107. The reversal of 55550100500011 is 11000500105555.

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

It is not a de Polignac number, because 55550100500011 - 2¹ = 55550100500009 is a prime.

It is a super-2 number, since 2×55550100500011² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55550100504011) 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, 1356966 + ... + 10627396.

It is an arithmetic number, because the mean of its divisors is an integer number (7477915174128).

Almost surely, 2^{55550100500011} is an apocalyptic number.

55550100500011 is a deficient number, since it is larger than the sum of its proper divisors (4273220893013).

55550100500011 is a wasteful number, since it uses less digits than its factorization.

55550100500011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9731381.

The product of its (nonzero) digits is 3125, while the sum is 28.

Adding to 55550100500011 its reverse (11000500105555), we get a palindrome (66550600605566).

The spelling of 55550100500011 in words is "fifty-five trillion, five hundred fifty billion, one hundred million, five hundred thousand, eleven".