611005006051 has 16 divisors (see below), whose sum is σ = 674723105280. Its totient is φ = 548651746720.

The previous prime is 611005006039. The next prime is 611005006103. The reversal of 611005006051 is 150600500116.

It is not a de Polignac number, because 611005006051 - 2⁹ = 611005005539 is a prime.

It is a super-2 number, since 2×611005006051² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (611005006151) 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 15 ways as a sum of consecutive naturals, for example, 4445265 + ... + 4580653.

It is an arithmetic number, because the mean of its divisors is an integer number (42170194080).

Almost surely, 2^611005006051 is an apocalyptic number.

611005006051 is a deficient number, since it is larger than the sum of its proper divisors (63718099229).

611005006051 is a wasteful number, since it uses less digits than its factorization.

611005006051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140426.

The product of its (nonzero) digits is 900, while the sum is 25.

Adding to 611005006051 its reverse (150600500116), we get a palindrome (761605506167).

The spelling of 611005006051 in words is "six hundred eleven billion, five million, six thousand, fifty-one".