51454850 has 24 divisors (see below), whose sum is σ = 100745040. Its totient is φ = 19498320.

The previous prime is 51454849. The next prime is 51454859. The reversal of 51454850 is 5845415.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (51454859) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26132 + ... + 28031.

It is an arithmetic number, because the mean of its divisors is an integer number (4197710).

Almost surely, 2^51454850 is an apocalyptic number.

51454850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51454850 is a deficient number, since it is larger than the sum of its proper divisors (49290190).

51454850 is a wasteful number, since it uses less digits than its factorization.

51454850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54194 (or 54189 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 32.

The square root of 51454850 is about 7173.2036078728. The cubic root of 51454850 is about 371.9421856813.

The spelling of 51454850 in words is "fifty-one million, four hundred fifty-four thousand, eight hundred fifty".