51810096 has 80 divisors (see below), whose sum is σ = 146101760. Its totient is φ = 15724800.

The previous prime is 51810047. The next prime is 51810119. The reversal of 51810096 is 69001815.

It is a happy 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, 48771 + ... + 49821.

It is an arithmetic number, because the mean of its divisors is an integer number (1826272).

Almost surely, 2^51810096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51810096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73050880).

51810096 is an abundant number, since it is smaller than the sum of its proper divisors (94291664).

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

51810096 is a wasteful number, since it uses less digits than its factorization.

51810096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154 (or 1148 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 51810096 is about 7197.9230337647. The cubic root of 51810096 is about 372.7961904109.

The spelling of 51810096 in words is "fifty-one million, eight hundred ten thousand, ninety-six".