51100255010 has 32 divisors (see below), whose sum is σ = 105309331200. Its totient is φ = 17488619712.

The previous prime is 51100255007. The next prime is 51100255057. The reversal of 51100255010 is 1055200115.

It is a happy number.

It is a super-2 number, since 2×51100255010² (a number of 22 digits) contains 22 as substring.

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, 616310 + ... + 694289.

It is an arithmetic number, because the mean of its divisors is an integer number (3290916600).

Almost surely, 2^51100255010 is an apocalyptic number.

51100255010 is an abundant number, since it is smaller than the sum of its proper divisors (54209076190).

51100255010 is a wasteful number, since it uses less digits than its factorization.

51100255010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311170.

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

Adding to 51100255010 its reverse (1055200115), we get a palindrome (52155455125).

The spelling of 51100255010 in words is "fifty-one billion, one hundred million, two hundred fifty-five thousand, ten".