55051010611 has 4 divisors (see below), whose sum is σ = 55596070224. Its totient is φ = 54505951000.

The previous prime is 55051010603. The next prime is 55051010627. The reversal of 55051010611 is 11601015055.

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

It is a cyclic number.

It is not a de Polignac number, because 55051010611 - 2³ = 55051010603 is a prime.

It is a super-2 number, since 2×55051010611² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55051010011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272529655 + ... + 272529856.

It is an arithmetic number, because the mean of its divisors is an integer number (13899017556).

Almost surely, 2^55051010611 is an apocalyptic number.

55051010611 is a deficient number, since it is larger than the sum of its proper divisors (545059613).

55051010611 is a wasteful number, since it uses less digits than its factorization.

55051010611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545059612.

The product of its (nonzero) digits is 750, while the sum is 25.

Adding to 55051010611 its reverse (11601015055), we get a palindrome (66652025666).

The spelling of 55051010611 in words is "fifty-five billion, fifty-one million, ten thousand, six hundred eleven".