51235055 has 16 divisors (see below), whose sum is σ = 62745600. Its totient is φ = 40154400.

The previous prime is 51235043. The next prime is 51235057. The reversal of 51235055 is 55053215.

51235055 = 766² + 767² + ... + 844².

It is a de Polignac number, because none of the positive numbers 2^k-51235055 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51235057) 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, 59216 + ... + 60074.

It is an arithmetic number, because the mean of its divisors is an integer number (3921600).

Almost surely, 2^51235055 is an apocalyptic number.

51235055 is a deficient number, since it is larger than the sum of its proper divisors (11510545).

51235055 is a wasteful number, since it uses less digits than its factorization.

51235055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094.

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 51235055 is about 7157.8666514542. The cubic root of 51235055 is about 371.4118326142.

The spelling of 51235055 in words is "fifty-one million, two hundred thirty-five thousand, fifty-five".