51110446270 has 32 divisors (see below), whose sum is σ = 99085664160. Its totient is φ = 18869639040.

The previous prime is 51110446193. The next prime is 51110446313. The reversal of 51110446270 is 7264401115.

It is a super-2 number, since 2×51110446270² (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, 2356636 + ... + 2378224.

It is an arithmetic number, because the mean of its divisors is an integer number (3096427005).

Almost surely, 2^51110446270 is an apocalyptic number.

51110446270 is a deficient number, since it is larger than the sum of its proper divisors (47975217890).

51110446270 is a wasteful number, since it uses less digits than its factorization.

51110446270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39820.

The product of its (nonzero) digits is 6720, while the sum is 31.

Adding to 51110446270 its reverse (7264401115), we get a palindrome (58374847385).

The spelling of 51110446270 in words is "fifty-one billion, one hundred ten million, four hundred forty-six thousand, two hundred seventy".