51441450510 has 16 divisors (see below), whose sum is σ = 123459481296. Its totient is φ = 13717720128.

The previous prime is 51441450503. The next prime is 51441450551. The reversal of 51441450510 is 1505414415.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1714715017 = 51441450510 / (5 + 1 + 4 + 4 + 1 + 4 + 5 + 0 + 5 + 1 + 0).

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, 857357479 + ... + 857357538.

It is an arithmetic number, because the mean of its divisors is an integer number (7716217581).

Almost surely, 2^51441450510 is an apocalyptic number.

51441450510 is an abundant number, since it is smaller than the sum of its proper divisors (72018030786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51441450510 is a wasteful number, since it uses less digits than its factorization.

51441450510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714715027.

The product of its (nonzero) digits is 8000, while the sum is 30.

Adding to 51441450510 its reverse (1505414415), we get a palindrome (52946864925).

The spelling of 51441450510 in words is "fifty-one billion, four hundred forty-one million, four hundred fifty thousand, five hundred ten".