51022503324 has 144 divisors (see below), whose sum is σ = 144240445440. Its totient is φ = 15101112960.

The previous prime is 51022503317. The next prime is 51022503361. The reversal of 51022503324 is 42330522015.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2412307 + ... + 2433365.

It is an arithmetic number, because the mean of its divisors is an integer number (1001669760).

Almost surely, 2^51022503324 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 51022503324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72120222720).

51022503324 is an abundant number, since it is smaller than the sum of its proper divisors (93217942116).

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

51022503324 is a wasteful number, since it uses less digits than its factorization.

51022503324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21280 (or 21275 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The spelling of 51022503324 in words is "fifty-one billion, twenty-two million, five hundred three thousand, three hundred twenty-four".