51544054054 has 8 divisors (see below), whose sum is σ = 79405705008. Its totient is φ = 25075485720.

The previous prime is 51544054007. The next prime is 51544054117. The reversal of 51544054054 is 45045044515.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (37).

51544054054 is a modest number, since divided by 54054 gives 51544 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348270562 + ... + 348270709.

It is an arithmetic number, because the mean of its divisors is an integer number (9925713126).

Almost surely, 2^51544054054 is an apocalyptic number.

51544054054 is a deficient number, since it is larger than the sum of its proper divisors (27861650954).

51544054054 is a wasteful number, since it uses less digits than its factorization.

51544054054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696541310.

The product of its (nonzero) digits is 160000, while the sum is 37.

Adding to 51544054054 its reverse (45045044515), we get a palindrome (96589098569).

The spelling of 51544054054 in words is "fifty-one billion, five hundred forty-four million, fifty-four thousand, fifty-four".