55010001111 has 8 divisors (see below), whose sum is σ = 78988719600. Its totient is φ = 33852308352.

The previous prime is 55010001103. The next prime is 55010001113. The reversal of 55010001111 is 11110001055.

55010001111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 55010001111 - 2³ = 55010001103 is a prime.

It is a super-2 number, since 2×55010001111² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55010001113) 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, 705256386 + ... + 705256463.

It is an arithmetic number, because the mean of its divisors is an integer number (9873589950).

Almost surely, 2^55010001111 is an apocalyptic number.

55010001111 is a deficient number, since it is larger than the sum of its proper divisors (23978718489).

55010001111 is a wasteful number, since it uses less digits than its factorization.

55010001111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410512865.

The product of its (nonzero) digits is 25, while the sum is 15.

Adding to 55010001111 its reverse (11110001055), we get a palindrome (66120002166).

The spelling of 55010001111 in words is "fifty-five billion, ten million, one thousand, one hundred eleven".