51490096 has 40 divisors (see below), whose sum is σ = 116805024. Its totient is φ = 21527040.

The previous prime is 51490091. The next prime is 51490099. The reversal of 51490096 is 69009415.

It is not an unprimeable number, because it can be changed into a prime (51490091) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1015 + ... + 10198.

Almost surely, 2^51490096 is an apocalyptic number.

51490096 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

51490096 is an abundant number, since it is smaller than the sum of its proper divisors (65314928).

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

51490096 is a wasteful number, since it uses less digits than its factorization.

51490096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11269 (or 11263 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 51490096 is about 7175.6599696474. The cubic root of 51490096 is about 372.0270917179.

The spelling of 51490096 in words is "fifty-one million, four hundred ninety thousand, ninety-six".