55010601111 has 16 divisors (see below), whose sum is σ = 75446360064. Its totient is φ = 35627354784.

The previous prime is 55010601109. The next prime is 55010601119. The reversal of 55010601111 is 11110601055.

It is a happy number.

It is not a de Polignac number, because 55010601111 - 2¹ = 55010601109 is a prime.

It is a super-3 number, since 3×55010601111³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55010601119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 311175 + ... + 454808.

It is an arithmetic number, because the mean of its divisors is an integer number (4715397504).

Almost surely, 2^55010601111 is an apocalyptic number.

55010601111 is a deficient number, since it is larger than the sum of its proper divisors (20435758953).

55010601111 is a wasteful number, since it uses less digits than its factorization.

55010601111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766670.

The product of its (nonzero) digits is 150, while the sum is 21.

The spelling of 55010601111 in words is "fifty-five billion, ten million, six hundred one thousand, one hundred eleven".