51456426332 has 6 divisors (see below), whose sum is σ = 90048746088. Its totient is φ = 25728213164.

The previous prime is 51456426323. The next prime is 51456426347. The reversal of 51456426332 is 23362465415.

It is a super-3 number, since 3×51456426332³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51456426332.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6432053288 + ... + 6432053295.

It is an arithmetic number, because the mean of its divisors is an integer number (15008124348).

Almost surely, 2^51456426332 is an apocalyptic number.

It is an amenable number.

51456426332 is a deficient number, since it is larger than the sum of its proper divisors (38592319756).

51456426332 is a wasteful number, since it uses less digits than its factorization.

51456426332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12864106587 (or 12864106585 counting only the distinct ones).

The product of its digits is 518400, while the sum is 41.

The spelling of 51456426332 in words is "fifty-one billion, four hundred fifty-six million, four hundred twenty-six thousand, three hundred thirty-two".