51484929 has 8 divisors (see below), whose sum is σ = 69587232. Its totient is φ = 33852960.

The previous prime is 51484913. The next prime is 51484949. The reversal of 51484929 is 92948415.

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

It is not a de Polignac number, because 51484929 - 2⁴ = 51484913 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (51484949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117327 + ... + 117764.

It is an arithmetic number, because the mean of its divisors is an integer number (8698404).

Almost surely, 2^51484929 is an apocalyptic number.

It is an amenable number.

51484929 is a deficient number, since it is larger than the sum of its proper divisors (18102303).

51484929 is a wasteful number, since it uses less digits than its factorization.

51484929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235167.

The product of its digits is 103680, while the sum is 42.

The square root of 51484929 is about 7175.2999240450. The cubic root of 51484929 is about 372.0146470704.

The spelling of 51484929 in words is "fifty-one million, four hundred eighty-four thousand, nine hundred twenty-nine".