51450006 has 32 divisors (see below), whose sum is σ = 105753600. Its totient is φ = 16680800.

The previous prime is 51449977. The next prime is 51450013. The reversal of 51450006 is 60005415.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35035 + ... + 36473.

It is an arithmetic number, because the mean of its divisors is an integer number (3304800).

Almost surely, 2^51450006 is an apocalyptic number.

51450006 is an abundant number, since it is smaller than the sum of its proper divisors (54303594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51450006 is a wasteful number, since it uses less digits than its factorization.

51450006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 51450006 is about 7172.8659544146. The cubic root of 51450006 is about 371.9305136719.

The spelling of 51450006 in words is "fifty-one million, four hundred fifty thousand, six".