51455066055414 has 96 divisors (see below), whose sum is σ = 124943860281600. Its totient is φ = 14059190553408.

The previous prime is 51455066055389. The next prime is 51455066055431. The reversal of 51455066055414 is 41455066055415.

It is a super-2 number, since 2×51455066055414² (a number of 28 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 47 ways as a sum of consecutive naturals, for example, 30298912 + ... + 31952060.

It is an arithmetic number, because the mean of its divisors is an integer number (1301498544600).

Almost surely, 2^{51455066055414} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51455066055414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62471930140800).

51455066055414 is an abundant number, since it is smaller than the sum of its proper divisors (73488794226186).

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

51455066055414 is a wasteful number, since it uses less digits than its factorization.

51455066055414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657794 (or 1657787 counting only the distinct ones).

The product of its (nonzero) digits is 7200000, while the sum is 51.

Subtracting from 51455066055414 its reverse (41455066055415), we obtain a palindrome (9999999999999).

The spelling of 51455066055414 in words is "fifty-one trillion, four hundred fifty-five billion, sixty-six million, fifty-five thousand, four hundred fourteen".