51104321454 has 16 divisors (see below), whose sum is σ = 103608762192. Its totient is φ = 16801420608.

The previous prime is 51104321441. The next prime is 51104321461. The reversal of 51104321454 is 45412340115.

It is a super-2 number, since 2×51104321454² (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 7 ways as a sum of consecutive naturals, for example, 58337829 + ... + 58338704.

It is an arithmetic number, because the mean of its divisors is an integer number (6475547637).

Almost surely, 2^51104321454 is an apocalyptic number.

51104321454 is an abundant number, since it is smaller than the sum of its proper divisors (52504440738).

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

51104321454 is a wasteful number, since it uses less digits than its factorization.

51104321454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116676611.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 51104321454 its reverse (45412340115), we get a palindrome (96516661569).

The spelling of 51104321454 in words is "fifty-one billion, one hundred four million, three hundred twenty-one thousand, four hundred fifty-four".