51363910 has 16 divisors (see below), whose sum is σ = 99567216. Its totient is φ = 18965088.

The previous prime is 51363889. The next prime is 51363913. The reversal of 51363910 is 1936315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51363913) by changing a digit.

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, 197424 + ... + 197683.

It is an arithmetic number, because the mean of its divisors is an integer number (6222951).

Almost surely, 2^51363910 is an apocalyptic number.

51363910 is a deficient number, since it is larger than the sum of its proper divisors (48203306).

51363910 is a wasteful number, since it uses less digits than its factorization.

51363910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395127.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 51363910 is about 7166.8619353243. The cubic root of 51363910 is about 371.7229360624.

The spelling of 51363910 in words is "fifty-one million, three hundred sixty-three thousand, nine hundred ten".