51154104073 has 8 divisors (see below), whose sum is σ = 54349665120. Its totient is φ = 48008867040.

The previous prime is 51154104049. The next prime is 51154104103. The reversal of 51154104073 is 37040145115.

51154104073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 51154104073 - 2⁵ = 51154104041 is a prime.

It is a super-3 number, since 3×51154104073³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51154104373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12578908 + ... + 12582973.

It is an arithmetic number, because the mean of its divisors is an integer number (6793708140).

Almost surely, 2^51154104073 is an apocalyptic number.

It is an amenable number.

51154104073 is a deficient number, since it is larger than the sum of its proper divisors (3195561047).

51154104073 is a wasteful number, since it uses less digits than its factorization.

51154104073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25162007.

The product of its (nonzero) digits is 8400, while the sum is 31.

Adding to 51154104073 its reverse (37040145115), we get a palindrome (88194249188).

The spelling of 51154104073 in words is "fifty-one billion, one hundred fifty-four million, one hundred four thousand, seventy-three".