51009096 has 32 divisors (see below), whose sum is σ = 128066400. Its totient is φ = 16930560.

The previous prime is 51009083. The next prime is 51009097. The reversal of 51009096 is 69090015.

It is not an unprimeable number, because it can be changed into a prime (51009097) 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, 1375 + ... + 10193.

It is an arithmetic number, because the mean of its divisors is an integer number (4002075).

Almost surely, 2^51009096 is an apocalyptic number.

It is an amenable number.

51009096 is an abundant number, since it is smaller than the sum of its proper divisors (77057304).

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

51009096 is a wasteful number, since it uses less digits than its factorization.

51009096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9069 (or 9065 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 51009096 is about 7142.0652475317. The cubic root of 51009096 is about 370.8650225946.

It can be divided in two parts, 5100 and 9096, that added together give a triangular number (14196 = T₁₆₈).

The spelling of 51009096 in words is "fifty-one million, nine thousand, ninety-six".