555055001011 has 4 divisors (see below), whose sum is σ = 634348572592. Its totient is φ = 475761429432.

The previous prime is 555055000993. The next prime is 555055001027. The reversal of 555055001011 is 110100550555.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110100550555 = 5 ⋅22020110111.

It is a cyclic number.

It is not a de Polignac number, because 555055001011 - 2¹³ = 555054992819 is a prime.

It is a super-2 number, since 2×555055001011² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (555055001051) 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, 39646785780 + ... + 39646785793.

It is an arithmetic number, because the mean of its divisors is an integer number (158587143148).

Almost surely, 2^555055001011 is an apocalyptic number.

555055001011 is a deficient number, since it is larger than the sum of its proper divisors (79293571581).

555055001011 is an equidigital number, since it uses as much as digits as its factorization.

555055001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79293571580.

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

Adding to 555055001011 its reverse (110100550555), we get a palindrome (665155551566).

The spelling of 555055001011 in words is "five hundred fifty-five billion, fifty-five million, one thousand, eleven".