51243350110 has 16 divisors (see below), whose sum is σ = 92241233136. Its totient is φ = 20496628288.

The previous prime is 51243350101. The next prime is 51243350143. The reversal of 51243350110 is 1105334215.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290469 + ... + 432271.

It is an arithmetic number, because the mean of its divisors is an integer number (5765077071).

Almost surely, 2^51243350110 is an apocalyptic number.

51243350110 is a deficient number, since it is larger than the sum of its proper divisors (40997883026).

51243350110 is a wasteful number, since it uses less digits than its factorization.

51243350110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177947.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 51243350110 its reverse (1105334215), we get a palindrome (52348684325).

The spelling of 51243350110 in words is "fifty-one billion, two hundred forty-three million, three hundred fifty thousand, one hundred ten".