51078417754 has 16 divisors (see below), whose sum is σ = 94298617728. Its totient is φ = 20206846512.

The previous prime is 51078417739. The next prime is 51078417757. The reversal of 51078417754 is 45771487015.

51078417754 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 51078417698 and 51078417707.

It is not an unprimeable number, because it can be changed into a prime (51078417757) 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, 140325142 + ... + 140325505.

It is an arithmetic number, because the mean of its divisors is an integer number (5893663608).

Almost surely, 2^51078417754 is an apocalyptic number.

51078417754 is a deficient number, since it is larger than the sum of its proper divisors (43220199974).

51078417754 is a wasteful number, since it uses less digits than its factorization.

51078417754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280650669.

The product of its (nonzero) digits is 1097600, while the sum is 49.

The spelling of 51078417754 in words is "fifty-one billion, seventy-eight million, four hundred seventeen thousand, seven hundred fifty-four".