51284094 has 16 divisors (see below), whose sum is σ = 103626768. Its totient is φ = 16918272.

The previous prime is 51284047. The next prime is 51284131. The reversal of 51284094 is 49048215.

51284094 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 43477 + ... + 44640.

It is an arithmetic number, because the mean of its divisors is an integer number (6476673).

Almost surely, 2^51284094 is an apocalyptic number.

51284094 is an abundant number, since it is smaller than the sum of its proper divisors (52342674).

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

51284094 is a wasteful number, since it uses less digits than its factorization.

51284094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88219.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 51284094 is about 7161.2913639929. The cubic root of 51284094 is about 371.5302922441.

The spelling of 51284094 in words is "fifty-one million, two hundred eighty-four thousand, ninety-four".