51423053413716 has 144 divisors (see below), whose sum is σ = 138818660198400. Its totient is φ = 16014620160000.

The previous prime is 51423053413679. The next prime is 51423053413723. The reversal of 51423053413716 is 61731435032415.

51423053413716 is a `hidden beast` number, since 5 + 1 + 4 + 2 + 30 + 534 + 13 + 71 + 6 = 666.

It is a super-2 number, since 2×51423053413716² (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, 387298341 + ... + 387431091.

It is an arithmetic number, because the mean of its divisors is an integer number (964018473600).

Almost surely, 2^{51423053413716} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51423053413716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69409330099200).

51423053413716 is an abundant number, since it is smaller than the sum of its proper divisors (87395606784684).

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

51423053413716 is a wasteful number, since it uses less digits than its factorization.

51423053413716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144790 (or 144785 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 51423053413716 in words is "fifty-one trillion, four hundred twenty-three billion, fifty-three million, four hundred thirteen thousand, seven hundred sixteen".