51140441210 has 32 divisors (see below), whose sum is σ = 95256397440. Its totient is φ = 19744699968.

The previous prime is 51140441167. The next prime is 51140441213. The reversal of 51140441210 is 1214404115.

It is not an unprimeable number, because it can be changed into a prime (51140441213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 978809 + ... + 1029731.

It is an arithmetic number, because the mean of its divisors is an integer number (2976762420).

Almost surely, 2^51140441210 is an apocalyptic number.

51140441210 is a deficient number, since it is larger than the sum of its proper divisors (44115956230).

51140441210 is a wasteful number, since it uses less digits than its factorization.

51140441210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54422.

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 51140441210 its reverse (1214404115), we get a palindrome (52354845325).

The spelling of 51140441210 in words is "fifty-one billion, one hundred forty million, four hundred forty-one thousand, two hundred ten".