51334115280 has 160 divisors (see below), whose sum is σ = 192567746304. Its totient is φ = 11043299328.

The previous prime is 51334115269. The next prime is 51334115281. The reversal of 51334115280 is 8251143315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51334115281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 870147 + ... + 927266.

Almost surely, 2^51334115280 is an apocalyptic number.

It is an amenable number.

51334115280 is an abundant number, since it is smaller than the sum of its proper divisors (141233631024).

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

51334115280 is a wasteful number, since it uses less digits than its factorization.

51334115280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1797453 (or 1797447 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

Adding to 51334115280 its reverse (8251143315), we get a palindrome (59585258595).

The spelling of 51334115280 in words is "fifty-one billion, three hundred thirty-four million, one hundred fifteen thousand, two hundred eighty".