51330954 has 8 divisors (see below), whose sum is σ = 102661920. Its totient is φ = 17110316.

The previous prime is 51330943. The next prime is 51330959. The reversal of 51330954 is 45903315.

It is a sphenic number, since it is the product of 3 distinct primes.

51330954 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (51330959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4277574 + ... + 4277585.

It is an arithmetic number, because the mean of its divisors is an integer number (12832740).

Almost surely, 2^51330954 is an apocalyptic number.

51330954 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

51330954 is a wasteful number, since it uses less digits than its factorization.

51330954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8555164.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 51330954 is about 7164.5623732368. The cubic root of 51330954 is about 371.6434176998.

The spelling of 51330954 in words is "fifty-one million, three hundred thirty thousand, nine hundred fifty-four".