51324950 has 24 divisors (see below), whose sum is σ = 95758752. Its totient is φ = 20466720.

The previous prime is 51324941. The next prime is 51324971. The reversal of 51324950 is 5942315.

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 11 ways as a sum of consecutive naturals, for example, 16952 + ... + 19748.

It is an arithmetic number, because the mean of its divisors is an integer number (3989948).

Almost surely, 2^51324950 is an apocalyptic number.

51324950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51324950 is a deficient number, since it is larger than the sum of its proper divisors (44433802).

51324950 is a wasteful number, since it uses less digits than its factorization.

51324950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3176 (or 3171 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 51324950 is about 7164.1433542329. The cubic root of 51324950 is about 371.6289271964.

The spelling of 51324950 in words is "fifty-one million, three hundred twenty-four thousand, nine hundred fifty".