51112530055 has 16 divisors (see below), whose sum is σ = 65016622944. Its totient is φ = 38441088000.

The previous prime is 51112530011. The next prime is 51112530107. The reversal of 51112530055 is 55003521115.

51112530055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51112530055 - 2⁹ = 51112529543 is a prime.

It is a super-2 number, since 2×51112530055² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265446 + ... + 415555.

It is an arithmetic number, because the mean of its divisors is an integer number (4063538934).

Almost surely, 2^51112530055 is an apocalyptic number.

51112530055 is a deficient number, since it is larger than the sum of its proper divisors (13904092889).

51112530055 is a wasteful number, since it uses less digits than its factorization.

51112530055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681906.

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 51112530055 in words is "fifty-one billion, one hundred twelve million, five hundred thirty thousand, fifty-five".