51343253587804 has 24 divisors (see below), whose sum is σ = 90241153216256. Its totient is φ = 25560190710000.

The previous prime is 51343253587771. The next prime is 51343253587807. The reversal of 51343253587804 is 40878535234315.

It is a super-2 number, since 2×51343253587804² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51343253587807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13808922 + ... + 17128129.

Almost surely, 2^{51343253587804} is an apocalyptic number.

It is an amenable number.

51343253587804 is a deficient number, since it is larger than the sum of its proper divisors (38897899628452).

51343253587804 is a wasteful number, since it uses less digits than its factorization.

51343253587804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30938857 (or 30938855 counting only the distinct ones).

The product of its (nonzero) digits is 48384000, while the sum is 58.

The spelling of 51343253587804 in words is "fifty-one trillion, three hundred forty-three billion, two hundred fifty-three million, five hundred eighty-seven thousand, eight hundred four".