51054364074 has 16 divisors (see below), whose sum is σ = 116695689408. Its totient is φ = 14586961152.

The previous prime is 51054364073. The next prime is 51054364157. The reversal of 51054364074 is 47046345015.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (51054364073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 607790007 + ... + 607790090.

It is an arithmetic number, because the mean of its divisors is an integer number (7293480588).

Almost surely, 2^51054364074 is an apocalyptic number.

51054364074 is an abundant number, since it is smaller than the sum of its proper divisors (65641325334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51054364074 is a wasteful number, since it uses less digits than its factorization.

51054364074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215580109.

The product of its (nonzero) digits is 201600, while the sum is 39.

The spelling of 51054364074 in words is "fifty-one billion, fifty-four million, three hundred sixty-four thousand, seventy-four".