51145101110 has 16 divisors (see below), whose sum is σ = 94549322736. Its totient is φ = 19905120288.

The previous prime is 51145101107. The next prime is 51145101169. The reversal of 51145101110 is 1110154115.

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, 69114632 + ... + 69115371.

It is an arithmetic number, because the mean of its divisors is an integer number (5909332671).

Almost surely, 2^51145101110 is an apocalyptic number.

51145101110 is a deficient number, since it is larger than the sum of its proper divisors (43404221626).

51145101110 is a wasteful number, since it uses less digits than its factorization.

51145101110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138230047.

The product of its (nonzero) digits is 100, while the sum is 20.

Adding to 51145101110 its reverse (1110154115), we get a palindrome (52255255225).

The spelling of 51145101110 in words is "fifty-one billion, one hundred forty-five million, one hundred one thousand, one hundred ten".