51110255 has 32 divisors (see below), whose sum is σ = 73764864. Its totient is φ = 33238656.

The previous prime is 51110249. The next prime is 51110287. The reversal of 51110255 is 55201115.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 51110255 - 2¹⁰ = 51109231 is a prime.

It is a super-2 number, since 2×51110255² = 5224516332330050, which 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 31 ways as a sum of consecutive naturals, for example, 139082 + ... + 139448.

It is an arithmetic number, because the mean of its divisors is an integer number (2305152).

Almost surely, 2^51110255 is an apocalyptic number.

51110255 is a deficient number, since it is larger than the sum of its proper divisors (22654609).

51110255 is a wasteful number, since it uses less digits than its factorization.

51110255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575.

The product of its (nonzero) digits is 250, while the sum is 20.

The square root of 51110255 is about 7149.1436550121. The cubic root of 51110255 is about 371.1100217862.

The spelling of 51110255 in words is "fifty-one million, one hundred ten thousand, two hundred fifty-five".