51102250310 has 16 divisors (see below), whose sum is σ = 95983357536. Its totient is φ = 19552165248.

The previous prime is 51102250301. The next prime is 51102250369. The reversal of 51102250310 is 1305220115.

It is a happy number.

It is a super-2 number, since 2×51102250310² (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 7 ways as a sum of consecutive naturals, for example, 111091619 + ... + 111092078.

It is an arithmetic number, because the mean of its divisors is an integer number (5998959846).

Almost surely, 2^51102250310 is an apocalyptic number.

51102250310 is a deficient number, since it is larger than the sum of its proper divisors (44881107226).

51102250310 is a wasteful number, since it uses less digits than its factorization.

51102250310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222183727.

The product of its (nonzero) digits is 300, while the sum is 20.

Adding to 51102250310 its reverse (1305220115), we get a palindrome (52407470425).

The spelling of 51102250310 in words is "fifty-one billion, one hundred two million, two hundred fifty thousand, three hundred ten".