51153354551144 has 64 divisors (see below), whose sum is σ = 100381143715200. Its totient is φ = 24391696958464.

The previous prime is 51153354551111. The next prime is 51153354551147. The reversal of 51153354551144 is 44115545335115.

51153354551144 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (51153354551147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 744241772 + ... + 744310500.

It is an arithmetic number, because the mean of its divisors is an integer number (1568455370550).

Almost surely, 2^{51153354551144} is an apocalyptic number.

It is an amenable number.

51153354551144 is a deficient number, since it is larger than the sum of its proper divisors (49227789164056).

51153354551144 is a wasteful number, since it uses less digits than its factorization.

51153354551144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80762 (or 80758 counting only the distinct ones).

The product of its digits is 1800000, while the sum is 47.

Adding to 51153354551144 its reverse (44115545335115), we get a palindrome (95268899886259).

The spelling of 51153354551144 in words is "fifty-one trillion, one hundred fifty-three billion, three hundred fifty-four million, five hundred fifty-one thousand, one hundred forty-four".