51426136 has 32 divisors (see below), whose sum is σ = 100018800. Its totient is φ = 24770560.

The previous prime is 51426127. The next prime is 51426143. The reversal of 51426136 is 63162415.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26280 + ... + 28168.

Almost surely, 2^51426136 is an apocalyptic number.

It is an amenable number.

51426136 is a deficient number, since it is larger than the sum of its proper divisors (48592664).

51426136 is a wasteful number, since it uses less digits than its factorization.

51426136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019 (or 2015 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 51426136 is about 7171.2018518516. The cubic root of 51426136 is about 371.8729862754.

The spelling of 51426136 in words is "fifty-one million, four hundred twenty-six thousand, one hundred thirty-six".