611055010550 has 24 divisors (see below), whose sum is σ = 1136973333216. Its totient is φ = 244333614240.

The previous prime is 611055010457. The next prime is 611055010571. The reversal of 611055010550 is 55010550116.

It is a happy number.

It is a super-2 number, since 2×611055010550² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2070017 + ... + 2346716.

It is an arithmetic number, because the mean of its divisors is an integer number (47373888884).

Almost surely, 2^611055010550 is an apocalyptic number.

611055010550 is a deficient number, since it is larger than the sum of its proper divisors (525918322666).

611055010550 is a wasteful number, since it uses less digits than its factorization.

611055010550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4419512 (or 4419507 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 29.

Adding to 611055010550 its reverse (55010550116), we get a palindrome (666065560666).

The spelling of 611055010550 in words is "six hundred eleven billion, fifty-five million, ten thousand, five hundred fifty".