51060551055 has 16 divisors (see below), whose sum is σ = 81771790464. Its totient is φ = 27207324320.

The previous prime is 51060551051. The next prime is 51060551083. The reversal of 51060551055 is 55015506015.

It is not a de Polignac number, because 51060551055 - 2² = 51060551051 is a prime.

It is a super-2 number, since 2×51060551055² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51060551051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1543689 + ... + 1576418.

It is an arithmetic number, because the mean of its divisors is an integer number (5110736904).

Almost surely, 2^51060551055 is an apocalyptic number.

51060551055 is a deficient number, since it is larger than the sum of its proper divisors (30711239409).

51060551055 is a wasteful number, since it uses less digits than its factorization.

51060551055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3121206.

The product of its (nonzero) digits is 18750, while the sum is 33.

The spelling of 51060551055 in words is "fifty-one billion, sixty million, five hundred fifty-one thousand, fifty-five".