51110422554000 has 320 divisors, whose sum is σ = 168641659600128. Its totient is φ = 13310148096000.

The previous prime is 51110422553969. The next prime is 51110422554017. The reversal of 51110422554000 is 45522401115.

It is a super-2 number, since 2×51110422554000² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1855780230 + ... + 1855807770.

Almost surely, 2^{51110422554000} is an apocalyptic number.

51110422554000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51110422554000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84320829800064).

51110422554000 is an abundant number, since it is smaller than the sum of its proper divisors (117531237046128).

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

51110422554000 is a wasteful number, since it uses less digits than its factorization.

51110422554000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34803 (or 34787 counting only the distinct ones).

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

Adding to 51110422554000 its reverse (45522401115), we get a palindrome (51155944955115).

The spelling of 51110422554000 in words is "fifty-one trillion, one hundred ten billion, four hundred twenty-two million, five hundred fifty-four thousand".