51548634412 has 96 divisors (see below), whose sum is σ = 101406009600. Its totient is φ = 22920226560.

The previous prime is 51548634409. The next prime is 51548634413. The reversal of 51548634412 is 21443684515.

It is not an unprimeable number, because it can be changed into a prime (51548634413) 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, 119049748 + ... + 119050180.

It is an arithmetic number, because the mean of its divisors is an integer number (1056312600).

Almost surely, 2^51548634412 is an apocalyptic number.

It is an amenable number.

51548634412 is a deficient number, since it is larger than the sum of its proper divisors (49857375188).

51548634412 is a wasteful number, since it uses less digits than its factorization.

51548634412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908 (or 884 counting only the distinct ones).

The product of its digits is 460800, while the sum is 43.

The spelling of 51548634412 in words is "fifty-one billion, five hundred forty-eight million, six hundred thirty-four thousand, four hundred twelve".