51594142 has 16 divisors (see below), whose sum is σ = 78579072. Its totient is φ = 25404120.

The previous prime is 51594121. The next prime is 51594163. The reversal of 51594142 is 24149515.

51594142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (51594121) and next prime (51594163).

It is a super-3 number, since 3×51594142³ (a number of 24 digits) contains 333 as substring.

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, 42873 + ... + 44059.

It is an arithmetic number, because the mean of its divisors is an integer number (4911192).

Almost surely, 2^51594142 is an apocalyptic number.

51594142 is a deficient number, since it is larger than the sum of its proper divisors (26984930).

51594142 is a wasteful number, since it uses less digits than its factorization.

51594142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503.

The product of its digits is 7200, while the sum is 31.

The square root of 51594142 is about 7182.9062363364. The cubic root of 51594142 is about 372.2775080805.

The spelling of 51594142 in words is "fifty-one million, five hundred ninety-four thousand, one hundred forty-two".